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 Climate Change Explained Hidden Rooftop Farms Are Saving The Honeybee What Will The Internet Look Like In The Future? What Do ‘Natural’ and ‘Artificial’ Flavors Really Mean? World's Scariest Job? NASA To Test New Augmented Reality Glasses For Astronauts