Extra mileage for your cell-phone battery
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
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