Head to nordvpn.com/SciShow and use the code "SciShow" to get a 3-year plan for 75% off and, for a limited time, 1 month of NordVPN for free! We usually think of 'hacking' as a bad thing, but scientists are working on ways to hack the brain that will greatly benefit people with prosthetics, and maybe someday people with paralysis. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: rokoko, Alex Hackman, Andrew Finley Brenan, Lazarus G, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: www.sciencedirect.com/science/article/pii/S2212017316303322 www.sciencedirect.com/science/article/pii/S1877705812023223 stm.sciencemag.org/content/8/361/361ra141 science.sciencemag.org/content/360/6392/998 ieeexplore.ieee.org/abstract/document/6726756/ tbme.embs.org/2017/09/23/performance-assessment-custom-portable-low-cost-brain-computer-interface-platform/