You might want to hold off on sending your family's secret chili recipe across the internet to your family member who lives out of state. Researchers are working on a way to harness quantum weirdness to send information super securely!

We're conducting a survey of our viewers! If you have time, please give us feedback:

Thumbnail Credit: Félix Bussières/University of Geneva
Hosted by: Stefan Chin
Support SciShow by becoming a patron on Patreon:
Dooblydoo thanks go to the following Patreon supporters: D.A. Noe, Nicholas Smith,
سلطان الخليفي, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Bella Nash, Charles Southerland, Patrick D. Ashmore, Tim Curwick, charles george, Kevin Bealer, Philippe von Bergen, Chris Peters, Fatima Iqbal
Looking for SciShow elsewhere on the internet?