PCWorld.com - Mobile Phone Fuel Cells Coming in 2007

PCWorld.com - Mobile Phone Fuel Cells Coming in 2007: "The Toshiba version is bigger, at 4.5 inches by 4.4 inches by 1 inch, and the prototype weighs 8.8 ounces, about twice the weight of a typical Japanese-model third-generation mobile phone. But size brings power in Toshiba's case: A 0.7-ounce vial of fuel can deliver 20 hours of power, he said."