We Could Harvest Electricity from Human Tears, This Is How It Works New research has found that an enzyme in tears can be used to generate electricity. Here’s everything you need to know. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Plastic-eating enzyme created accidentally by scientists The Real Reason NASA Hasn’t Sent Humans To Mars How Does Your Brain’s GPS Work? How 3D Printing Is Revolutionizing Medicine General Relativity: Cosmic Tunnels / Worm Holes Jimmy Carter May Have Seen A UFO