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 Why You Might Want Parasitic Worms China’s New “Silk Road”: Future Megaprojects We Found Gravitational Waves…AGAIN!!! Freezing 200,000 Tons of Lethal Arsenic Dust The Science of Snowflakes 9 charts to be thankful for: humanity is getting better