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. Subscribe to their awesome podcast here: n. pr, 1RZaOeT Subscribe to our channel is a news website that helps you cut through the noise and understand what s really driving the events in the headlines. Check out to get up to speed on everything from Kurdistan to the Kim Kardashian app. Check out our full video catalog: Follow Vox on Twitter: Or on Facebook: