The main electrolytes used today are alkali, molten carbonate, phosphoric acid, proton exchange membrane and solid oxide.

FORBES: Salt Water Fuel Cells - Coming Soon?

First came the much-maligned, binocular-like Solid Eye gaming attachment that will ship with Metal Gear Acid 2, then came the now-it's- vaporware-now-it's- real PSP2TV, well, PSP-to-TV adapter, and now we've spotted yet another TV adapter solution, the PSP on TV.

ENGADGET: PSP on TV allows you to view PSP content��on your TV

Aside from the industry-funded findings, there is solid evidence that gum chewing brings big benefits in dental health and acid reflux disease.

CNN: Chew on this: Gum may be good for body, mind