Testing for Disease, for Under a Penny, Using Bits of Paper – NYTimes.com
“The diagnostic tests designed in Dr. Whitesides’s Harvard University chemistry laboratory fit on a postage stamp and cost less than a penny. His secret? ...
Tag: fuel cells
Device uses leaf technology to turn sunlight into power – The Boston Globe
“The thumb-size black strip looks like a thin magnet. But in reality, it is an artificial leaf, made of silicon and capable of using sunlight to split wat...