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 What Is This Martian Lake Doing In Canada?! The Curious Case of Tabby’s Star Nobody’s Exactly Sure How Much A Kilogram Is Right Now How plastic microbeads are causing big problems TED – How Life Might Have First Occurred on Earth Why It’s Almost Impossible to Run a Two-Hour Marathon