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Wednesday
Jul012015

Tackling China’s Air Pollution Crisis: An Innovative Solution

 

New UNOSSC banner Dev Cha 2013

China reached an undesired landmark in 2013. While the country’s impressive economic growth has amazed the world, it has come at a price: pollution. China recorded record levels of smog in 2013, with some cities suffering air pollution many times above what is acceptable for human health.

This is evidence of the perils of rapid industrialization using non-green technologies. China relies on coal burning, a highly polluting resource, for 70 to 80 per cent of its electricity. It also uses coal for factories and winter heating.

Burning coal causes smog, soot, acid rain, global warming, and toxic air emissions (http://www.ucsusa.org/clean_energy/coalvswind/c01.html). Environmental group Greenpeace claims 83,500 people died prematurely in 2011 from respiratory diseases in Shandong, Inner Mongolia and Shanxi – the top three coal-consuming provinces in China.

Anyone visiting Beijing or other Chinese cities will notice the high levels of smog and how this interferes with access to sunshine and curbs visibility. Worse still for human beings and the environment, this level of pollution causes severe respiratory problems, and has the potential to cause a rise in cancer rates, among other health problems.

Beijing had record pollution levels in January 2013. That haze, according to China’s Ministry of Environmental Protection, covered 1.43 million square kilometers.

Generated by industry and coal-fired power stations, particulate matter (http://www.epa.gov/pm/) or PM, is a complex mix of extremely small particles and liquid droplets. Particle pollution is made up of a number of components, including acids (such as nitrates and sulfates), organic chemicals, metals, and soil or dust particles.

In October 2013, Beijing announced a series of emergency measures to tackle the record high levels of pollution and smog (http://edition.cnn.com/2013/10/23/world/asia/china-beijing-smog-emergency-measures/index.html). The Heavy Air Pollution Contingency Plan uses a color-coded warning system if serious pollution levels occur in three consecutive days. This means kindergartens, primary and middle schools will need to stop classes. Eighty per cent of government cars must come off the roads and private cars can only enter the city on alternate days based on a ballot system. Emergency measures will come into play when the air quality index for fine particulate matter, called PM2.5 (http://www.epa.gov/pmdesignations/faq.htm#0) – very fine particles that lodge in the lungs and are very harmful to human health – exceed 300 micrograms per cubic meter for three days in a row. According to the World Health Organization (WHO), the safe limit for human beings is 20 micrograms (http://www.who.int/mediacentre/factsheets/fs313/en/).

The only serious, long-term solution is to switch to non or low-polluting green energy sources. But, meanwhile, some are coming up with stop-gap measures that also help to educate people about the necessity to do away with this major threat to human health.

Dutch designer Daan Roosegaarde (studioroosegaarde.net) thinks he has a temporary solution to the pollution problem – a “vacuum cleaner” to clean up the sky. And the city of Beijing is taking the solution seriously.

The proposed technology works like this: a system of buried coils of copper produce an ion electrostatic field that attracts smog particles. The particles are magnetized and are drawn downwards, creating a gap of clean air above the coil.

Called the Smog project, it is already under discussion with the mayor of Beijing. An animation video explains how it works: http://studioroosegaarde.net/video/the-smog-project/.

Talking to CNN, Roosegaarde likened the science behind the invention to what happens when “you have a balloon which has static (electricity) and your hair goes toward it. Same with the smog.”

In a deal with the Beijing city government, the technology will be tested in the city’s parks.

Roosegaarde has successfully tested the technology indoors and found it worked in the experiment.

He told CNN: “Beijing is quite good because the smog is quite low, it’s in a valley so there’s not so much wind. It’s a good environment to explore this kind of thing.”

“We’ll be able to purify the air and the challenge is to get on top of the smog so you can see the sun again.”

Roosegaarde thinks that successfully running the experiment in a Beijing park makes a radical statement and shows the benefits of breathing clean air and being able to see the sun on most days.

But he is not deluded that this is the final solution for pollution: “This is not the real answer for smog. The real answer has to do with clean cars, different industry and different lifestyles.”

With many people resigned to the pollution, at least for now, China’s entrepreneurs are making the face masks and air filters people wear to protect their lungs from the pollution more fashionable and appealing to look at, the South China Morning Post reported.

Xiao Lu, a saleswoman at Panfeng Household Products, explained the varying fashion tastes in masks: “Young people tend to like bright colors. Men prefer blue or black masks. Right now, UV proof masks are popular.”

Lu told the newspaper that customers make their decisions based on comfort and price.

Popular brands include Respro (http://respro.com/), Totobobo (totobobo.co.uk) and 3M9010 (http://solutions.3m.com/wps/portal/3M/en_US/3M-PPE-Safety-Solutions/Personal-Protective-Equipment/Products/Product-Catalog/?N=5022986&rt=c3).

But, why not just move out of cities and avoid breathing bad air? Things are not that simple from an economic perspective. The South China Morning Post quoted Rena from Urumqi in China’s western Xinjiang province, who came to Beijing for the better job opportunities.

“Going back to Urumqi means less job opportunities and the air is not necessarily better,” she said. “Staying in Beijing means wearing a mask most days. It’s not very comfortable.

“But I can’t cover my face forever,” she said. “I’d prefer to live in a cleaner environment."

Read more about the harm caused by air pollution and what can be done here: What Are The Causes of Air Pollution and What Can We Do To Prevent It? 

By David South, Development Challenges, South-South Solutions

Published: December 2013

Read more about the impact of air pollution on human health in Beth Gardiner's Choked: The Age of Air Pollution and the Fight for a Cleaner Future (Granta, 2019). 

Beth Gardiner shows off the first galley proof of Choked on Twitter.

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.                      

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=hPNcAwAAQBAJ&dq=development+challenges+december+2013&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challenges-december-2013-issue

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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Wednesday
Jul012015

Ghana Wants to Tap Global Trendy Party Scene

 

New UNOSSC banner Dev Cha 2013

Tourism is big business – and one of the most resilient parts of the global economy. Despite the international economic crisis that has wreaked havoc and increased unemployment and poverty in many countries since 2007, tourism is still going strong.

The UN’s World Tourism Organization (UNWTO) (http://www2.unwto.org/) found international tourist arrivals grew by 5 per cent during the first half of 2013 from the same period in 2012, reaching 500 million arrivals.

“The fact that international tourism grew above expectations confirms that traveling is now part of consumer patterns for an increasing number of people in both emerging and advanced economies,” said UNWTO Secretary-General Taleb Rifai. “This underlines the need to rightly place tourism as one of the key pillars of socio-economic development, being a leading contributor to economic growth, exports and jobs.”

One successful way to lure tourists, especially young tourists, is to nurture hubs of culture, outdoor activities, music and fashion around a holiday destination – generally one involving sun and sand. Such “party scenes” can be found in hotspots as far afield as Florida, the Spanish island of Ibiza and Koh Samui (http://www.kohsamui.com/) in Thailand. While at times annoying to local people, these groups of young tourists do bring significant wealth to smaller towns and seaside communities.

And now there are some in Africa who want to replicate this successful business formula in beach communities.

The Ghanaian fishing village of Kokrobrite (http://en.wikipedia.org/wiki/Kokrobite), located west of the capital, Accra, has become a nascent hub for a dance music scene and beach parties.

“We are organizing an all-day-long beach party with DJs, food and partying, inspired by the kind of summer jams that are held in Miami,” Basil Anthony, Chief Executive of Silky Entertainment (http://www.silkyentertainment.com/), told The Guardian newspaper. Silky Entertainment is organizer of Ghana Summer Beach Rave 2013.

“We are expecting partygoers in the thousands, and double the number we had last year. It’s going to be big.”

Other popular events include Tidal Rave (http://www.youtube.com/watch?v=8f5Wy3g9Y7w), aimed at university students, and an upmarket champagne party at Bella Roma beach which attracts expats and wealthy Ghanaians.

While these events have been very popular locally, ambitious entertainment entrepreneurs want to take the parties to the next level and make them truly global events, attracting tourists from around the world.

“The next Ibiza will be in Africa. It has already started,” said Andrew Tumi, also known as Won, a singer from the group Supafly.

“We are trying to recreate the good things about going to Ibiza, the music and the vibes. But more and more we are creating our own sound here, an Afro-house, reggae, African mashup… It’s really blending the African rhythm into a house scene.”

Dance music is hot right now, and is being refreshed with new trends in Afro-house and Afro-pop from across the continent. This in turn is creating a demand for parties to celebrate and enjoy the music.

The economic impact is considerable as the parties inspire other businesses to feed off the good vibrations. DJ MoBlack, who works in a nightclub in Accra, told The Guardian, “It’s not just the music, it’s a whole scene that’s on the rise – goods, fashion, jewelry – there is a style revolution happening around it. It’s a unique African vibe, but something that people everywhere can relate to.”

The impact on the tourism sector is already quantifiable. Tourist visits to Ghana grew from 400,000 a year in 2005 to 1 million in 2011.

Ben Ohene-Aryeh at the Ghana Tourism Authority (http://www.ghana.travel/) is optimistic bigger things are to come: “[The scene] is catching on well with the youth and now we hope that it will be done on a massive scale,” he said.

There is, however, a downside to this strategy: drug use is on the increase. According to the West Africa Commission on Drugs (wacommissionondrugs.org), marijuana use is on the rise as well as harder drugs such as cocaine.

It’s clear there are pitfalls to the youth-tourism strategy, but these can be managed with the right strategy – and the economic opportunities for small communities are substantial.

By David South, Development Challenges, South-South Solutions

Published: November 2013

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=2fdcAwAAQBAJ&dq=development+challenges+november+2013&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challenges-november-2013-issue

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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This work is licensed under a
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Wednesday
Jul012015

China Sets Sights on Dominating Global Smartphone Market

New UNOSSC banner Dev Cha 2013

The rise of smartphones – mobile phones capable of Internet access and able to run ‘apps’ or applications – is the latest wave of the global connectivity revolution. Mobile phones rapidly made their way around the world to become almost ubiquitous – the most successful take-up of a piece of communications technology in history – and now smartphones are set to do the same. The number of mobile phone subscriptions in the world surpassed 6 billion in 2012 (out of a population of 7 billion) and, according to the International Telecommunications Union (ITU), the number of mobile phones will exceed the world’s population by 2014.

Over the last five years, with the increasing popularity of smartphones, the focus of the mobile industry has shifted from voice and messaging to apps and data services.

Smartphones are complex pieces of technology and any country that can develop the capability to make them and innovate is set to make a lot of money.

The high export value potential of designing and making “computer equipment, office equipment, telecommunication equipment, electric circuit equipment, and valves and transistors” was flagged up as a priority for developing nations back in 2005 at a UN meeting looking for “New and Dynamic Sectors of World Trade” (UNCTAD).

At present, smartphones have a long way to go to surpass old-style mobile phones: by the end of 2016, according to Portio Research (portioresearch.com), the number of non-smartphones in the Asia-Pacific region alone will still be bigger than the entire worldwide number of all smartphones. Even so, it’s predicted that by 2016, there will be 555 million active smartphones in China alone, as well as half a billion smartphones in Europe by the end of 2014. By 2013, North America’s smartphones will make up 50 per cent of all mobile phones. All in all, a lucrative market.

The main factor holding back the rise of smartphones is price. Smartphones tend to cost more than a basic mobile phone. But as China gets more heavily involved in the smartphone marketplace with its own smartphone and mobile phone brands, low income consumers will find themselves with a wider choice of affordable and powerful smartphones, each one a mini-computer.

Out of the 10 largest global manufacturers of smartphones, four are Chinese: Lenovo, Yulong, Huawei and ZTE (Gartner).

Huawei (http://www.huawei.com/en/), the world’s biggest smartphone seller (according to research firm Canalys) (canalys.com), has started to move some of its design team to London in the United Kingdom, to better tailor its products for foreign markets. It has revenues each year of US $35 billion.

China’s mobile phone market is vast, accounting for a third of all smartphones sold in the world. Getting a foothold in this marketplace places a company in a very strong position to build the expertise and capital to push into the wider global marketplace. And that is what Chinese brands are starting to do. So far, Chinese exports of branded smartphones make up a fifth of those sold around the world (Canalys).

The big global competitors to date have been South Korea’s Samsung (samsung.com) and the American Apple brand (apple.com). Other large competitors are Canada’s troubled Blackberry and Finland’s Nokia.

To compete with them, popular and successful Chinese brands include Xiaomi (xiaomi.cn), which sells more mobile phones in China than does the American Apple brand, and ZTE (http://wwwen.zte.com.cn/en/).

For years, many of the top global brands have had their phones and the components manufactured in China. This meant Chinese manufacturers were assembling the phones but not benefiting from the high value that can be extracted from being the owner of the brand name and the originator of the innovation and holder of the copyrights and trademarks.

But now China’s Lenovo brand (http://www.lenovo.com/uk/en/), for example, has successfully pulled past U.S. electronics maker Hewlett-Packard (www.hp.com) to become the largest seller of personal computers in the world. It is also selling more mobile phones and tablet computers than personal computers.

Lenovo Chief Executive Yang Yuanqing espouses a two-part strategy to defend market share at home in China while going hard at overseas markets. Lenovo started with so-called emerging markets in Russia, India and Indonesia.

“We have very aggressive plans to explore overseas markets,” Lenovo’s mobile phone division head Liu Jun told China Daily. “We hope the overseas market will contribute more than half of Lenovo’s total smartphone revenue in the long run.”

Xiaomi founder Lei Jun is considered part of a new generation of dynamic Chinese technology leaders. His casual clothing and charismatic public presentations have had some equate him to the late Apple founder Steve Jobs. But Jun is not happy with selling smartphones and instead sees the company’s future in software and that the phones are just a tool to access the software. Xiaomi hopes to make even more money from selling games, running online marketplaces and offering social media.

The Chinese-made smartphone brand Coolpad (http://coolpadamericas.com/) – made by Yulong Computer Telecommunication Scientific Co. – is the third best-selling in the Chinese marketplace, surpassing Huawei and Apple and has global annual revenue of US $1.8 billion, according to Forbes magazine. Sino Market Research found 10.2 per cent of China’s smartphone users own a Coolpad, behind Korean brand Samsung and China’s Lenovo.

Coolpad has succeeded by investing heavily in research and development (R&D) and innovation to make the phones cheap but also powerful.

Innovations include technology that lets users have more than one phone number for the same phone by being able to connect to two different network technologies. The phones also include security and privacy protections that make them popular with businesspeople and government officials.

The Coolpad brand has also been frenetic in launching different models of the phones to appeal to its customers. In 2012, it launched 48 different models, selling for between US $50 and US $500.

Coolpad was launched in 2012 in the US as part of the company’s global expansion plans.

China has placed innovation at the core of its economic development policies. China increased its R&D spending in 2009 to US $25.7 billion, a 25.6 per cent rise over 2008, according to Du Zhanyuan, vice minister of the Ministry of Science and Technology. In 2011, China surpassed South Korea and Europe in total patents filed and was in a neck-and-neck race with Japan and the United States.

China now boasts twice as many Internet users as the United States, and is the main global maker of computers and consumer electronics, from toys to games consoles to digital everything.

China is also on course to become the world’s largest market for Internet commerce and computing.

The drive to change and transform China’s global economic role was promoted in 2011’s Beijing International Design Week (http://www.bjdw.org/en/), with its theme of transforming “Made in China to Designed in China.”

By David South, Development Challenges, South-South Solutions

Published: September 2013

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=bfhcAwAAQBAJ&dq=development+challenges+september+2013&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/september-2013-development-challenges

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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Update: Huawei Loses Millions Of Users As Serious New Threat From China Gets Real

"Make no mistake—Xiaomi intends to entice Huawei consumers with upgraded phones such as the recent Mi 10 Pro, better able to compete with Huawei’s flagships in overseas markets. The company is also making a feature of its “easy access to Google,” as its marketing goes head to head with its larger Chinese rival. Right now, Xiaomi has a unique opportunity to strip away market share with Huawei helpless on the Google front. And it seems that millions of Huawei users outside China who want to maintain Google on their phones are already voting with their wallets."

 

Tuesday
Jun302015

Mobile Phone Microscopes to Revolutionize Health Diagnostics

 

 

Mobile phone usage has increased hugely across the global South in the past five years. In Africa, the number of mobile phone subscribers reached 545 million in 2013, while there are 3.5 billion mobile phone users in Asia and the Pacific (ITU). Some 93 million people in Africa and 895 million in Asia and the Pacific have mobile phone Internet access (ITU).

“Every day we are moving closer to having almost as many mobile-cellular subscriptions as people on earth,” Brahima Sanou, Director of the ITU Telecommunication Development Bureau, wrote in its latest report on their growth.

The number of mobile phone subscriptions in the developing world has surpassed 5 billion and the number in the world as a whole reached 6.8 billion in 2013 (ITU), out of a world population of more than 7.1 billion. This compares to considerably lower numbers of people with access to the Internet: 2.7 billion in the world (ITU).

While many people in poorer countries have basic versions of mobile phones, the next generation of smartphones has been growing in number as prices come down (http://en.wikipedia.org/wiki/Smartphone). Examples of these smart phones include the BlackBerry, Apple’s iPhone, the Samsung Galaxy, and the Nokia Lumia. Smartphones tend to have enormous computing power and an ability to run complex ‘apps’ or applications – including public transport options, maps, restaurant and store locators, banking services and market information and resources. They can also access the Internet through Wi-Fi, and have camera and video capability.

What people can do with these feature-packed phones is limited by little other than human imagination. With the ability to store large amounts of data and images, using apps that perform a limitless range of services and tasks, smartphones can be deployed as powerful tools to tackle problems.

Science fiction sagas have long fantasized about people being able to walk around with small electronic devices that can do immensely powerful tasks, including being a medical diagnostic tool. But this science fiction dream is rapidly becoming reality in the global South.

Various initiatives and innovators are using mobile phones and smartphones to conduct medical diagnosis and gather data for medical studies in real time.

Some innovations are even turning smartphones into mobile microscopes.

Developed by the University of California, Berkeley in the lab of Professor Daniel Fletcher (http://cellscope.berkeley.edu/), the CellScope (cellscope.com) is capable of turning the camera on a cell (mobile) phone into a diagnostic microscope with a magnification of 5x to 60x. Fletcher’s lab has also pioneered work on needle-free injection technology.

The CellScope can be used for ocular imaging (technologies for visualizing and assessing a range of diseases of the eye) and for detecting tuberculosis, blood-borne diseases and parasitic worms.

Fletcher is a bioengineer and was impressed with how much mobile phone technology has proliferated across the global South.

“You don’t have to put in these copper wires (for phone lines) anymore; you have the (cell) towers. It’s big business,” Fletcher told The Scientist Magazine.

“It’s leaping over the need for infrastructure.”

Fletcher and his colleagues experimented by attaching extra lenses to smartphones. They then used the phone to image cells that had been stained with fluorescent dyes to make them easier to see. The quality of the image was so good, they were able to diagnose malaria from blood samples and tuberculosis from sputum (spit) samples.

With the addition of image analyzing software, the phone was able to automatically count the number of Mycobacterium tuberculosis bacilli. They were trying to prove you did not need conventional microscopes to do this sort of diagnostic work.

Fletcher and his colleagues are currently trialling the technology in Vietnam, India, Cameroon and Thailand.

“Technology alone doesn’t create effective health care,” Fletcher emphasizes. “It’s got to be part of a context in which the information is captured and validated and is analyzed in the right way, and treatments are then available in response to information.”

Another group from Toronto General Hospital in Canada (http://www.uhn.ca/corporate/AboutUHN/OurHospitals/Pages/TGH.aspx) has ‘hacked’ an iPhone smartphone by placing a 1 millimeter ball lens on the phone’s camera. Isaac Bogoch, an infectious disease specialist, had been investigating parasitic worm infections in children on Pemba Island off the coast of Tanzania. Along with Jason Andrews of Massachusetts General Hospital, they had been inspired by a report about how a team of researchers from the University of California, Davis had created a simple microscope out of an iPhone with a 1 millimeter lens. This makeshift microscope was used to take pictures of blood smears at a 350 times magnification and giving a 1.5 micron resolution.

“We thought that was a great idea,” Bogoch told The Scientist Magazine. Bogoch regularly works as part of an international team around the world, often in remote locations.

“We thought … we could take it to the field and see if it accurately works in a more real-world setting.”

Inspired, Bogoch got together with his colleagues and created a similar microscope with a 3 millimeter ball lens and then got to work using it to identify soil-transmitted helminth eggs in stool samples in Tanzania. When examining the stool samples of 199 children in a clinical trial using the makeshift microscope, they were able to accurately identify helminth infections in 70 per cent of the cases. They also found the iPhone microscope did very well at spotting eggs of particular parasites, such as 80 per cent of Ascaris lumbricoides infections (http://en.wikipedia.org/wiki/Ascaris_lumbricoides). The success rate dropped significantly, however, when trying to detect whipworm parasites (just over half) and hookworm infections (14 per cent).

But this is early days and an experiment: “Obviously the results aren’t perfect and there’s definitely room for improvement,” Bogoch admits.

What stands out is the potential to completely revolutionize health care by continuing to develop the capability of smartphones. With their portability and low cost, they also have the advantage of not needing a trained physician to operate them, according to David Walker, president of the American Society of Tropical Medicine and Hygiene, in The Scientist Magazine.

One of the many advantages of combining a microscope with a digital smartphone is the ability to take a picture and send it straight away to someone to make a diagnosis.

Even more exciting, Sebastian Wachsmann-Hogiu at the University of California, Davis (http://cbst.ucdavis.edu/people/sebastian/) is adapting mobile phones to undertake spectroscopy (http://en.wikipedia.org/wiki/Spectroscopy), using diagnostic test software to analyze samples on the spot. This, when successful, would be akin to the capabilities first mooted in the science fiction television and film series Star Trek (startrek.com). In Star Trek, the doctor is able to use a small handheld digital device to quickly diagnose what ails somebody.

The potential for this technology in the global South is significant. Aydogan Ozcan at the University of California, Los Angeles, who is also working on mobile phone microscopes, believes this is as significant as the dawn of the personal computer: “If you look at the early computers, they were bulky, they were extremely expensive,” he says.

But now computers “are portable … and almost anyone can afford them. The same thing is going on today (with microscopy). We are miniaturizing our micro- and nano-analysis tools. We’re making them more affordable; we’re making them more powerful.”

It looks like this science fiction dream will soon become today’s reality.

By David South, Development Challenges, South-South Solutions

Published: July 2013

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

Follow @SouthSouth1

Google Books: https://books.google.co.uk/books?id=rvVcAwAAQBAJ&dq=development+challenges+july+2013&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challenges-july-2013-issue

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

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Tuesday
Jun302015

Solar Solution to Lack of Electricity in Africa

 

 

Electricity is critical to improving human development and living standards. Yet, for many in the global South, electricity is either non-existent or its provision is patchy, erratic, unreliable or expensive.

Just as Africa has been able to jump a generation ahead when it comes to communications through the mass adoption of mobile phones – a much cheaper option than trying to provide telephone wires and cables across the continent – so it could also bypass the burdensome costs of providing electricity mains to everyone by turning to smaller electricity generation technologies such as solar power. This is called “off-grid” electricity.

The UN has set the goal of universal access to modern energy services by 2030. A report issued in April 2010 by United Nations Secretary-General Ban Ki-moon’s Advisory Group on Energy and Climate Change (AGECC) calls for expanding energy access to more than 2 billion people (http://www.unido.org/fileadmin/user_media/Publications/download/AGECCsummaryreport.pdf).

The report found that a lack of access to modern energy services represents a significant barrier to development. Some 1.6 billion people still lack access to electricity.

A reliable, affordable energy supply, the report says, is the key to economic growth and the achievement of the anti-poverty targets contained in the Millennium Development Goals.

When a person has electricity and the lighting it powers, it is possible to do business and study late into the night. Electric lighting also makes streets and living areas safer. Electricity can power a plethora of labour-saving and life-enhancing consumer goods: televisions, refrigerators, vacuum cleaners, air conditioners and fans, washing machines, clothes dryers, computers. And electricity recharges that most essential item, the mobile phone, on which millions rely to do their daily business.

After witnessing the struggle African health clinics have to access electricity, a Nairobi, Kenya-based company has developed a simple solution to ensure a steady supply of solar electricity. One Degree Solar’s (http://onedegreesolar.com/) founder, Gaurav Manchanda, developed and sells the BrightBox solar-charging system for lights, mobile phones, tablet computers and radios.

He first gained experience working in the West African nation of Liberia with the Clinton Health Access Initiative (http://www.clintonfoundation.org/main/our-work/by-initiative/clinton-health-access-initiative/about.html). Working at the country’s Ministry of Health, he found most health clinics operated without electricity.

He identified solar power as the only viable energy source. Trying to deliver fuel to power generators by the road network had two impediments: the diesel fuel was expensive and the road conditions were poor.

After seeing that large solar-power systems required significant maintenance and upkeep, he started to explore the possibility of low-cost, and simple-to-use solar electricity products that would be useful to community healthcare workers.

This became the beginning of One Degree Solar and its mission.

The company’s main product is the BrightBox, a cleverly designed solar charger. A bright orange box with a folding, aluminum handle at the top for easy carrying, it switches on and off simply with a bright red button. It has a waterproof solar panel. The BrightBox has USB (universal service bus) (http://en.wikipedia.org/wiki/Universal_Serial_Bus) ports so that mobile phones and radios can be plugged in. It is also possible to plug in four lights at once with the four outports on the side of the box.

It meets the standards set by the Lighting Africa initiative (http://lightingafrica.org/specs/one-degree-brightbox-2-.html) of the International Finance Corporation and the World Bank.

One Degree Solar claim it is possible to set up a BrightBox in 10 minutes. When the indicator light has turned green, the box is fully charged and capable of providing 40 hours of light.

A full charge can power two light bulbs for 20 hours. Manchanda told How We Made It In Africa (http://www.howwemadeitinafrica.com/) that he has sold 4,000 units of the BrightBox since its launch in October 2012.

According to The Nation, the BrightBox is currently retailing in Kenya for Kenyan shillings 7,000 (US $82).

One Degree Solar’s product range is sold to local resellers and distributors. The products are designed to be repaired using locally sourced parts and can be fixed by local electricians.

Most of the sales so far have been in Kenya but the firm has also sold units to other countries.

Testimonials on the BrightBox website tell of the transformation to people’s lives the clean energy source makes: “BrightBox has helped us in so many ways! We used to spend 800 Shillings (US $9.50) a month for two paraffin lanterns. The fumes smelled and always made us feel sick.”

Manchanda is a strong believer in Africa’s potential and its future and dismisses those who are negative about the continent.

“That was not a holistic assessment, but rather, an unnecessary and damaging generalization,” he told How We Made It In Africa. “Fortunately, most news outlets in Africa are now available online and offer a wider range of perspectives. The middle class is booming in certain countries. We have seen the success of mobile phones in enabling people to access other services. I think hope and progress come with innovation. Technology access has helped create entirely new markets and reach populations that otherwise could have taken decades to service with traditional approaches.

“India was in a similar space 15 years ago before the Internet boom, and today parts of Nairobi (Kenya) are just like Delhi (India): people have a cell phone or two, there are large shopping malls, a booming middle class, and new construction everywhere.”

By David South, Development Challenges, South-South Solutions

Published: June 2013

Development Challenges, South-South Solutions was launched as an e-newsletter in 2006 by UNDP's South-South Cooperation Unit (now the United Nations Office for South-South Cooperation) based in New York, USA. It led on profiling the rise of the global South as an economic powerhouse and was one of the first regular publications to champion the global South's innovators, entrepreneurs, and pioneers. It tracked the key trends that are now so profoundly reshaping how development is seen and done. This includes the rapid take-up of mobile phones and information technology in the global South (as profiled in the first issue of magazine Southern Innovator), the move to becoming a majority urban world, a growing global innovator culture, and the plethora of solutions being developed in the global South to tackle its problems and improve living conditions and boost human development. The success of the e-newsletter led to the launch of the magazine Southern Innovator.  

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Google Books: https://books.google.co.uk/books?id=HfZcAwAAQBAJ&dq=development+challenges+june+2013&source=gbs_navlinks_s

Slideshare: http://www.slideshare.net/DavidSouth1/development-challenges-june-2013-issue

Southern Innovator Issue 1: https://books.google.co.uk/books?id=Q1O54YSE2BgC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 2: https://books.google.co.uk/books?id=Ty0N969dcssC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 3: https://books.google.co.uk/books?id=AQNt4YmhZagC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 4: https://books.google.co.uk/books?id=9T_n2tA7l4EC&dq=southern+innovator&source=gbs_navlinks_s

Southern Innovator Issue 5: https://books.google.co.uk/books?id=6ILdAgAAQBAJ&dq=southern+innovator&source=gbs_navlinks_s

Creative Commons License
This work is licensed under a
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