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 Your First Look at Jupiter’s Gorgeous North Pole We Have Reached A Disturbing Milestone in Climate Change How Gyros Work – Vsauce Did You Know When the Sun Sets it is Slightly Green? Can Air Be A Water Source During A Drought? How small are we in the scale of the universe?