Polyfuel, a spinoff of SRI International in Palo Alto, Calif., has developed a micro fuel cell that promises to eliminate recharging hassles connected with cell phone or PDA. The core technology is
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/extra-mileage-your-cell-phone-battery
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-week-new-york