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 Proof That You Have Absolutely No Concept Of Time What really happens to the plastic you throw away To Scale: The Solar System (2015) – A true illustration of our place in the universe Hierarchical Design, Super Materials & Solar Panels Nikola Tesla Harnessed the Power of Niagara Falls The Man Who Fixes Our High Voltage Electricity Lines