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 Did You Know Any Object Can Levitate Magnetically? Humans Accidentally Created Protective Force Field Around Earth The Difference of Speeding 5km/h More Onions Could Stop Cows From Farting The Planet To Death Dubai’s Biotechnology Could Save the World Why 350°F is the magic number for baking