3Blue1Brown has a good two-part introduction to error correction codes, which are what make it possible to check the integrity of data and in some cases fix it.
How data error correction works
Duct tape decoded: the fascinating chemistry behind the ultimate fix-all (video)
According to this new YouTube video, duct tape was invented during World War II as a way to quickly repair ammunition boxes in the field. That alone was surprising to… READ THE REST
Does free will violate the laws of physics?
The title of this six-minute video is "Does free will violate the laws of physics?" But it could also be called "Is free will an illusion?" Physicist Sean Carroll says… READ THE REST
Beautiful 3D animation compares sizes of the 80 known moons of Jupiter with Manhattan
Lucky Jupiter has at least 80 moons, ranging in size from 1 km (cute little Valetudo, discovered in 2016) to 5268 km (Ganymede, possibly discovered in 365 BC). This CGI… READ THE REST
Your camera roll is a disaster — This app fixes it for $60
Disclosure: Boing Boing earns a commission on purchases made through links in this post. TL;DR: If your camera roll is a graveyard of screenshots and duplicate photos, CleanMyPhone uses AI to sort… READ THE REST
Learn 150+ languages for life for $70 with uTalk
Disclosure: Boing Boing earns a commission on purchases made through links in this post. TL;DR: Get lifetime access to the uTalk language learning app and learn from native speakers for $69.97 (reg.… READ THE REST
You should get a Sam's Club Membership for $25
Disclosure: Boing Boing earns a commission on purchases made through links in this post. TL;DR: New members can score a 1-year Sam's Club membership for just $25 for a limited time. Warehouse… READ THE REST
