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 The sonic boom problem The Infinite Pattern That Never Repeats 7 Organisms That Can Clean Toxic Waste 4 foods Americans will be eating in 30 years How to visualize one part per million Where Does Hydrogen Come From?