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Nickel Cadmium Battery

What holds energy tech back? The infernal battery

What holds energy tech back? The infernal battery

As 21st century technology strains to become ever faster, cleaner and cheaper, an invention from more than 200 years ago keeps holding it back.

February 05, 2013 12:00 am Photos

Photos

What holds energy tech back? The infernal battery

What holds energy tech back? The infernal battery

As 21st century technology strains to become ever faster, cleaner and cheaper, an invention from more than 200 years ago keeps holding it back.

January 27, 2013 12:00 am Photos

Photos

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