Battery

See-through battery in the works

Publication: msnbc.com   Date: July 25, 2011   View Article

Imagine a smartphone that looks like a piece of clear plastic, lighting up to display contacts, a game, the weather, or email from a friend. That future may be upon us thanks to a new, transparent and flexible lithium-ion battery.

Lithium-ion batteries are the type of energy storage devices that power consumer electronics such as smartphones.

Transparent components of gadgets such as touch screens, displays, and optical circuits have been fabricated, but until now, batteries have prevented fully see-through gadgets from entering the marketplace because the materials used to make batteries are not see-through.

8 solar gadgets, from the serious to the silly

Publication: MSNBC.com   Date: December 6, 2008   View Article

As the darkness of winter descends, a splash of sun can power up your mood … and your gadgets too. Here are 8 solar gadgets from a cell-phone charging ski jacket to a battery-extending iPhone case.

Urine Battery Turns Pee Into Power

Publication: National Geographic News   Date: August 18, 2005   View Article

Before you next flush the toilet, consider this: Scientists in Singapore have developed a battery powered by urine.

Researchers at the Institute of Bioengineering and Nanotechnology created the credit card-size battery as a disposable power source for medical test kits.

© 2008-2010 Collected Writings By John Roach