Battery powered to heal

With its own first-aid kit, this battery can really keep going

By Stephen Ornes, 13:43 PM April 7, 2011

With its own first-aid kit, this battery can really keep going

 

Without batteries, we wouldn't have cell phones, MP3 players or really portable laptops. All of our electronic devices would have to be plugged in all the time.

 

 

Battery Capsles

 

 

But even batteries have limits. After a battery gets charged up and used many times, elements of the battery can break down. For instance, tiny cracks can develop in one of the parts, and those cracks block the flow of electric current. This helps explain why the abilit...

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