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 We’re Getting Better And Better At Controlling Stuff With Our Minds Why Do Humans Have to Brush Their Teeth? NASA Scientists Fact-Check “The Martian” Spooky Coincidences? Is Time Travel Possible? Will LiFi Bring An End To Your Slow Internet?