The Fixers Using Recycled Laptop Batteries to Power Their Homes
DIY Powerwalls – rechargeable lithium-ion battery installations, made from recycled batteries – are the future of power, whether you know it or not.
Cyberwar / S1 EP13
Lights Out In Ukraine
After its power grid is hacked, Ukraine blames Russia. Is this cyberwar?
Simon visits the inventor Hiromi Nakamura who is researching electric taste.
Toxic Waste in the US: Coal Ash
An estimated 113 million tons of coal ash are produced annually in the US, and stored in almost every state—some of it literally in people's backyards.