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 How Close Are We To Star Trek’s Warp Drive? 9 Futuristic Materials What if 7000000000 people Jumped at Once? This Machine Can Detect Your Memory! Making sense of irrational numbers Why Does The Moon Look Bigger On The Horizon? Unsolved Mystery?