Joel Barker

Thomas Edison's battery invention gets new life

Edison's battery technology gets new life. Joel Barker joins Jim Blasingame to report that one of Thomas Edison's 19th century battery inventions could save the electric auto sector when joined with 21st century materials.

More interviews with Joel Barker

Joel Barker
Is China a greater threat to itself than to the U.S.?
Joel Barker
More futuristic innovations on the horizon
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Futuristic innovations that are now reality
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Turning used tires into graphene that would strengthen concrete
Joel Barker
What’s Bill Gates up to with his investment in nuclear power?