Joel Barker

Skyscrapers made out of wood? Here's how.

Are you ready for wooden skyscrapers? Joel Barker joins Jim Blasingame to report on how trees killed by beetles are being turned into wood strong enough to be used to erect skyscrapers.

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
Joel Barker
Futuristic innovations that are now reality
Joel Barker
Turning used tires into graphene that would strengthen concrete
Joel Barker
What’s Bill Gates up to with his investment in nuclear power?