Optogenetics may allow us to use light like a remote control for our brains, and treat diseases like retinitis pigmentosa. Hosted by: Stefan Chin ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Dooblydoo thanks go to the following Patreon supporters: Kelly Landrum Jones, Sam Lutfi, Kevin Knupp, Nicholas Smith, D.A. Noe, alexander wadsworth, سلطا الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Bader AlGhamdi, James Harshaw, Patrick Merrithew, Patrick D. Ashmore, Candy, Tim Curwick, charles george, Saul, Mark Terrio-Cameron, Viraansh Bhanushali, Kevin Bealer, Philippe von Bergen, Chris Peters, Justin Lentz ---------- 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.newyorker.com/magazine/2015/05/18/lighting-the-brain www.ncbi.nlm.nih.gov/pmc/articles/PMC4756725/ www.nature.com/articles/nmeth.f.324 www.ncbi.nlm.nih.gov/pubmed/17873414 www.nature.com/news/laser-used-to-control-mouse-s-brain-and-speed-up-milkshake-consumption-1.20995 www.nature.com/articles/nature19055 www.cell.com/molecular-therapy-family/molecular-therapy/fulltext/S1525-0016(16)32488-1 news.mit.edu/2011/blindness-boyden-0420 www.nature.com/articles/nbt.2834 www.ncbi.nlm.nih.gov/pmc/articles/PMC4582796/ www.ncbi.nlm.nih.gov/pmc/articles/PMC283525/ www.annualreviews.org/doi/abs/10.1146/annurev-neuro-061010-113817 www.ncbi.nlm.nih.gov/pmc/articles/PMC3124340/ kids.frontiersin.org/article/10.3389/frym.2017.00051 www.caltech.edu/news/mapping-neurons-improve-treatment-parkinsons-50521 www.ncbi.nlm.nih.gov/pmc/articles/PMC3155186/#bib-026 iopscience.iop.org/article/10.1088/1741-2560/4/3/S02/meta