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 Did You Know a Fingerprint Contains Calories? Do We Have Left or Right Brain Personalities? The Fighter Jet That Shot Itself Down Neil deGrasse Tyson on “Interstellar” Interesting Balloon Behaviour Can Scientists Work Outside The Standard Model of Physics?