We talked with Jamaica Corker, on her cell phone, at the Population Services International office in the D.R.C.

VOA: special.2010.05.03

People who think they could do the job could reply by text message or on their cell phones.

VOA: special.2009.02.02

"Lots and lots of companies from overseas, especially from China, selling very cheap products, that users can have in order to recharge their cell phones or small devices, that run on solar energy or wind energy."

VOA: special.2011.01.10

Jennings says talking on the phone and reaching for a cell phone "is akin to having four beers and driving."

VOA: standard.2010.06.24

It relies on a network of 80 peddlers who make a living out of pedaling to recharge the lights or cell-phones of their neighbors.

VOA: standard.2010.02.24

For example, the solar cell could be built into roofing material, saving money on installation.

VOA: standard.2010.02.19

One early submission is a dice game made of scrap material by an inmate who also included detailed, handwritten instructions on how to play the game he invented in his cell.

VOA: standard.2009.10.21