Developers Seek Breakthrough for Fuel Cell-Powered Laptops

Technology update: scientists working on long lasting batteries, especially that Laptops, MP3 Players, PDA, etc... are in their golden era, so it is all about portability.
The basic battery last for about 2 hours, reaching to 4 hours or more.
Scientists are looking for a Fuel Driven Solution for batteries on these devices.

http://www.technewsworld.com/rsstory/42804.html