It's not really a mystery.

links 'n stuff
My video on 240V power in the US;
https://youtu.be/jMmUoZh3Hq4

Technology Connections on Twitter:
https://twitter.com/TechConnectify
The TC Subreddit
https://www.reddit.com/r/technologyconnections

This channel is supported through viewer contributions on Patreon. Thanks to the generous support of people like you, Technology Connections has remained independent and possible. 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

Oh, and look at these wonderful patrons!
StellarDrift, John Goldhamer, Bob Holt, John-Paul Holt, Andrew Rogers, Evan Doyle, wholegroanoats , Endless Mike, Torte Hanrahan, Jamie Mastro, Shivan , Ethan Pierce, NQR , Jeff Powell, Anthon Hintzen, CJ Mariani, Timm B, Nhan L, Alex Ferriroli, Juha Kuikka, Matthew Lowe, An Ho, Sean Callinan, Aquinon, Mitch Buchan, Sarah Collie, Michael Grados, Daniel Nefzger, Matias Mariani, yetanothername , Synoiz , Chip, Ulises Vargas, Jennifer Rae Fuchek, Adrian Bridgett, Chad Gertz, Zhongchao Qian, Sean Murphy, Robey Pointer, Hayden Taylor, Omnizen, Zach Bean, mstar27, Peter Bergström, Peter Amling, Sam Becraft, Chris Benejam, Veronica Explains, Vincent Sandstoe, Robert Mikhayelyan, Corey Ogburn, Harlan , Mike Stunes, Cory King, Matt Braun, Eugene Arutchev, Steven Fazzio, Michael Cafarelli, Gabriel, Olof , Doug Wallace, Brad Quinn, Jim Puls, Zachary W Collins, Lillian Fleming, Kevin McClaning, ventusignis, Michael, Skoddie , bd_, The Media Ward, Ryan Doucet, Billy, Sean Crocker, Phillip M, Robert Cole, iain , Ross Carter, Robert Fares, Neptunium Fluoride, Fangzahn Aviation Studios, Aaron Binns, Matthew Yu, Johannes Wüller, Rustmane Skytrekker, Matthew Hilder, leastbad, Joe Pannullo, Alex Conner, Colin Williams, Jim Gilsinan, Kohana Coyote, Ed Torres, Jon-Håkon Røli, Matt Wright, Bane Williams, vinny rapisarda, Manuel Garcia, Matthew Lucas, Doomerdinger , Jonas Strassel, I'm Gonna Pay For This, Robert Valdimarsson, Alex Canna, Blythe Rathi, Brian Beck, Billiam, David Nelson, Eli Youngs, Alex H., Dan Cortes, Vy-let Cybra, Joseph Fickus, Raymond Ernesto Colón, Mike Berman, Cysioland, Carmichael Keane See, Steven V, Brian & Laura, Arkayanon, Jeremy Whaling, Tony White, Nathan Walters, Massimo Fierro, Grant Blayney, Jake Sanders, Ville T, William McKinnerney, Elizabeth, Rafael De Los Santos, Paul Sutton, Timothy Dunn, Duncan Sanford, Jack Alderson, Eric Kalenak, Lukas Svec, Mike Nichols, Roman~1, Ari Kestenbaum, Sean Harding, Bryan Helmig, Felix Wong, 0x0013, Jonathan Cotton, Isaac Evavold, TJ Kilen, William Willing, Vincent McBeigh, Ramon Perez, Xtr3m3 , Steve Fallon, Punkey , Sascha Strauß, Scott Kuker, Shane Chambers, Donald Garwood, Fantastic Mr Socks, Casey Keeney, James FitzGibbon, MegaZone , Aaron Carson, Erik T, Gregg Medley, Zackary Wojtan, Cody Bittle