Berkeley Engineering


FALL 2004



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Berkeley's new peace corps for technology

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The technology supporting the vision

> To Ghana, Uganda, and beyond: Fellowship students take to the field

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Berkeley’s New Peace Corps for Technology
Visionary research brings information and communication technology to the heart of developing regions

By David Pescovitz

Our features this fall offer an interior glimpse into one of the College’s most visionary new endeavors. Called ICT4B—Information and Communication Technology for Billions—this interdisciplinary project has roughly 10 faculty and 15 students from the College, Haas School of Business, the School of Public Health, and the School of Information Management and Systems at work in labs, classrooms, and in the field to bring this extraordinary endeavor to fruition.—Ed.

Image of Serwoni
Fatima Serwoni lives in the village of Namunsi in the Mbale district of Uganda. She is one of many village "phone ladies" in Uganda who are part of a cell phone initiative sponsored by Grameen Foundation USA, an offshoot of the Grameen Bank. With no electricity in her village, she relies on her car battery to recharge her phone. The nearest public pay phone is several miles from her small store.
PHOTO COURTESY OF GRAMEEN FOUNDATION USA

Outside a tiny metal and straw hut in a rural Bangladesh village, customers line up to do business with the "phone lady." She has no computer, no electricity, no running water. But she does have a first-generation cellular phone. If you need to contact a relative living abroad or call about a job in a nearby city, you visit her. She charges by the minute to use her phone, and you’re happy to pay. Phone ladies—and these days, there’s one in almost every Bangladeshi village—are newly minted entrepreneurs, part of a pioneering program by the Grameen Bank. These women are bootstrapping their economic situation in a sustainable way while providing valuable telecommunication services to their neighbors. With just a $200 investment, a phone lady can earn three to ten times the average annual income of someone from her village.

Berkeley computer science professor Eric Brewer considers the phone ladies, who first set up shop nearly a decade ago, to be quintessential examples of his vision for the four billion people on the planet who earn less than $1 a day. Brewer, with a team of Berkeley faculty, is dedicated to building a technological infrastructure that provides access to the technology and tools often unavailable to people in developing regions. Engineering Dean Richard Newton, Special Assistant to the Chancellor for Science and Technology Tom Kalil, and a host of researchers and graduate students from myriad disciplines have joined Brewer in this grand plan, dubbed "ICT4B," Information and Communication Technology for Billions. The National Science Foundation has signed on too, earmarking more than $3 million over the next four years for the project.

"A better information and communications technology infrastructure that is available and accessible to these communities will correlate more closely with improvements in their economic well-being than anything else we can do right now," Newton says.

A massive undertaking, ICT4B has multiple arms, some of which are officially part of the grant, while others represent the College’s broader interest in the research agenda. Brewer, Kalil, and Newton teach a special topics seminar to fuel interest among graduate students and advanced undergraduates in engineering, social science, business, and public policy. This summer, a joint program between the University’s Management of Technology (MOT) program and the United Nations Industrial Development Organization (UNIDO) sent 29 fellowship students into developing regions—from rural China to Uganda—to conduct a first round of initial field research.

"What we have created is like a peace corps for technology," Newton says. "There is nothing you can read or be taught that will gave you the a real understanding of what it’s like to live and work in a place other than the United States unless you’ve actually done it."

The students served as advance scouts for the first ICT4B technology deployment in the summer of 2005. The researchers plan to improve the wireless infrastructure in several villages that already have basic equipment. In 2006, they hope to expand the scope of their deployments to include another continent.

Image of Eric Brewer
Eric Brewer and the imposing 17th century Nandi the Bull outside a Shiva temple near Mysore, in southern India. Temples and hills, says Brewer, are a crucial part of rural connectivity in India. As shared public space, temples often house Internet kiosks, while hills enable lower-cost and longer-distance wireless communication.
PHOTO COURTESY OF ERIC BREWER

Indeed, ICT4B is a case study in use-inspired basic research, the development of core technology with applications in mind. "Hand-me-down technology from Silicon Valley doesn’t do the trick," Brewer says. "Education levels are low and illiteracy is often an issue in many of the regions in which we are working. We’d like to design technology with these people and their unique challenges in mind from the beginning. But the real key is to work with local NGOs [non-governmental organizations] on the ground; they are the groups that really understand the problems and the local culture and can facilitate successful technology."

Power is at a premium too—most rural villages in developing nations run on solar energy; and deployment will be difficult where technically savvy citizens are scarce. "These are the very challenges that drive our research agenda," says Kalil.

Fortunately, the ICT4B team has lined up what Newton calls a "tremendous set of partners" both in the U.S. and abroad, including Hewlett Packard Labs India in Bangalore, Intel, Grameen Bank, the Markle Foundation, India Institute of Technology Delhi, Microsoft, and the United Nations Development Programme. ICT4B is also closely affiliated with the UC Berkeley-based Center for Information Technology Research in the Interest of Society (CITRIS), a multi-campus hub for collaborative efforts among engineers, scientists, and social scientists. "CITRIS needs to be about big ideas that are tried at scale," Newton says. "ICT4B is one opportunity for us to do that."

According to Brewer, Kalil, and Newton, open communication and the exchange of information—whether it’s through a mobile phone, a single shared Internet terminal in a village, or an inexpensive handheld information appliance linked to a wireless network—is one way to begin bridging the gap between rich and poor.

To that end, ICT4B research projects range from novel wireless networking architectures, to speech recognition chips that understand multiple languages, to inexpensive flexible displays that can be cranked out in rolls; others in the College are developing medical devices to tackle some of the major health care concerns in developing regions.

"Information technology is not an end in itself," says Kalil. "It's a means to improve health care, improve the environment, strengthen democracy, and reduce poverty."

Easy access to accurate information, Kalil says, could even help eliminate corruption in government. Already, the Madhya Pradesh State Initiative in India has built an intranet that provides rural villagers with direct access to government agencies. Previously, farmers paid $100 to officials for a copy of a land title. Now, the same titles can be ordered online for pennies. Meanwhile, an experiment in China revealed that farmers could earn 60 percent more on their crops if they had access to telephones to learn the true prices in nearby urban markets.

"The assumption of economics is that there’s basic information available about the state of the market," Brewer says. "That may be true on Wall Street, but it’s not true in a rural village in China."

Right now, farmers have to trust the middleman who picks up the produce from the village. "Obviously though, it’s in that individual’s best interest to give incorrect information," Brewer says. But if the farmer knows the real value of his produce, he can adjust his price accordingly, or even wait a few days to harvest until market demand is higher. "Ultimately, the productivity of the region increases and the market becomes more efficient," says Brewer.

"But it’s crucial to underscore that ICT4B is not about charity," Brewer adds. "It’s about sharing technology to solve pressing economic problems. Charity may be a short-term fix," he explains, "but once the donations run out so do the benefits. The key is to help the villagers establish their own profitable businesses to earn money that can then be re-invested in the region. If there is going to be long-term change, it has to be self-sustaining and pay for itself in the long run."

That self-sustaining model has worked wonders with Grameen's phone ladies. More than 52,000 Bangladeshi women have taken out small loans from Grameen Bank, a pioneering non-government organization, to buy mobile phones and establish themselves as phone ladies. In fact, the rural poor in Bangladesh spend seven percent of their income on telecommunications, most of that going through phone ladies.

"The poor have some disposable income," Brewer points out. "It's not an oxymoron. In Dharavi, one of the poorest shanty towns in Bombay, 85 percent of the households own a television." So while these markets have been historically difficult for Western technology companies to reach, they do exist. Once the technology and market are proven, existing companies and nimble startups could "do well by doing good" in developing regions.


David Pescovitz writes Lab Notes, the College of Engineering’s online research digest and contributes to Popular Science, Small Times, and Business 2.0. His writing on science and technology has been featured in Wired, Scientific American, IEEE Spectrum, and the New York Times.


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