Joel Barker

Agricultural breakthrough: growing vegetables in salt water

Joel Barker joins Jim Blasingame to report on how researchers are growing vegetables in a desert, by using desalinated water from a solar system.

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?