The future of carbon and silica applications to replace metal

How could sand and graphite be stronger than steel? Joel Barker joins Jim Blasingame to report on two kinds of new-tech materials - carbon and silica - that are more useful and stronger than steel, plus a new kind of light bulb.

More interviews with Joel Barker

Is China a greater threat to itself than to the U.S.?

Featuring Joel Barker – May 06, 2021

More futuristic innovations on the horizon

Featuring Joel Barker – May 06, 2021

Futuristic innovations that are now reality

Featuring Joel Barker – May 06, 2021

Turning used tires into graphene that would strengthen concrete

Featuring Joel Barker – April 21, 2021

What’s Bill Gates up to with his investment in nuclear power?

Featuring Joel Barker – April 21, 2021