Science and U: New Cold Fusion Product Examined

[Skip past 50 minutes in the video for hour 2.]

Physicist Dr. Weiping Yu calls in to comment on how we can create technology that produces energy too cheap to meter. How can we make cellphones that barely charge? What’s causing these mysterious jets of upside-down lightning that scientists have recently observed? Have we misunderstood the nature of electricity? Listen to the full segment to find out and more.