(UEL - 2000)TECHNOLOGYDo Not Store With Kryptonite

(UEL - 2000)

TECHNOLOGY

Do Not Store With Kryptonite

Addicted to portable electronics but hate adding to the 60 billion or so alkaline batteries that get trown away every year? New research from Israel may help ease THE GUILT. By replacing the standard manganese cathode with a compound called "super-iron", Stuart Licht and his team obtained up to 200 percent more energy from AAA- type cells. Super-iron can also improve the OUTPUT of rechargeables and watch batteries, the researchers say. And when the stuff finally ____(I)____ get discarded, it break down into harmless rust.

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