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 Interesting Exploration of Numbers NASA has no protocol for dealing with intelligent aliens 3 Weird Stars You Can See with the Naked Eye The Magic of Consciousness How Plutonium got us to Pluto Cryonics: Could We Really Bring People Back to Life?