Reusable handwarmers that get hot by freezing

From the creator

These things are so cool they're hot. Here's some links. Technology Connextras (the second channel that stuff goes on sometimes): https://www.youtube.com/channel/UClRwC5Vc8HrB6vGx6Ti-lhA This channel is supported through viewer contribution on Patreon. Thanks to the generous support of people like you, Technology Connections has remained independent and possible. It's how I can tell you these hand warmers don't really work! If you'd like to join the amazing people who've pledged their support, check out the link below. Thank you for your consideration! https://www.patreon.com/technologyconnections And thanks to the following patrons! Andrew Haber, Joseph Prest, Scott Waldron, Cesar De Souza, Lars Naurath, Mike SoRelle, Taylor Vaughn, BabyET, Nicholas Blair, Richard Stephens, Ken Kasal, William McDermet, Brian Recchia, Philip Buonadonna, Justin Smith, BoneDepot, Barbara Ganschow, Amanda , Tino, James RC car, Colin Brady, Andy , Colin Mutter, Ray Everett, Simon Priisholm, Westley Bisson, Connor Taffe, Giannnnnnn, Todd Hawk, Rich Delgado, Romain Dutot, Brian Hamilton, George , Caius Worthen, Justin Byers, Falldog , Funnyjk, David Guerrero, John Feldman, Joshua Laughlin, Ted Ledbetter, Harrison Densmore, Derek Rose, Tobias Putz, Caytlin Vilbrandt, Alex Rich, Geo (Overand), Nikhill Rao, Robert Fletcher, William PS, Douglas Geusz, Andrew Sorensen, Alexane Desbiens, Bob Frankston, StukaPizza, Nick Kourpias, Stateless, Benhart, Sao, James Mereness, SeaburyNorton , Zach Berger, Lew

Published 2021-01-29 · Watch on YouTube ↗
Availability and playback restrictions are controlled by the original channel.