A nonvolatile fuel cell promises to soothe your battery woes
By Nicole Dyer
Posted 04.20.2005 at 8:00 pm 0 Comments
If you travel frequently, you’re probably lugging around a clunky array of backup batteries for all your wireless gizmos. Soon you’ll be able to lighten your load with Medis Technologies´s new nine-ounce disposable Power Pack. When your iPod dies mid-flight, you can plug it in for a full on-the-spot recharge. The 1.3-watt device will do this five times. It will also deliver five full charges for your digital camera or 20 hours of talk time for your cellphone before it’s spent.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.