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 The Smallest Levels of Reality 9 Futuristic Materials Is It Possible To SEE Someone’s Memories? What put the bang in the big bang? How Undersea Cables Are Installed What’s the Right Amount of Eye Contact?