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 Water Found On Mars… For Real! Big Plane vs Little Plane (The Economics of Long-Haul Flights) What Will the World Look Like in 2020? The United Nations’ First Space Mission How Fracking Works – A Complicated Toxic Problem What’s the Right Amount of Eye Contact?