Why your laptop charger is so hot Turns out, Nikola Tesla is partly to blame. Liz Scheltens explains, with a little help from NPR’s Planet Money. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Machine instantly crushes beer bottles into sand Did Scientists Create A New State Of Matter? Warmer Temperatures Could Lead To More Lightning Discover an Undersea Laboratory The Future of Your Job in the Age of AI Why Astronauts Need This Cancer Shield In Space