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 Science Explains Why Rich People Don’t Care About You What Does Quantum Mechanics Really Mean? (an embarassment to science) Immortality Through Quantum Suicide How David Blaine barfs frogs How Do Chips Make Credit Cards More Secure? How Quiet Can an Owl Fly? Really Really Quiet!