E-ink displays are usually monochrome, but tri-color displays are starting to become more common and affordable. The Adafruit video explains how tri-color e-ink displays work.
How tri-color e-ink 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
You're not going crazy! Microsoft's most up-to-date operating system is now less than $20
TL;DR: Give your PC new life by making Windows 11 Pro its operating system for only $19.97 (reg. $199) through October 27! If you're not operating on an up-to-date operating system, then you're… READ THE REST
This found a hidden camera in my Airbnb (You won't believe where!)
TL;DR: Save 33% on this bug detector for travel that spots hidden cameras, GPS trackers, and more. Seeing those Airbnb horror stories on Facebook got to me. You know the ones—hidden cameras in… READ THE REST
The perfect device for watching in the bathroom — this iPad mini is $120 off
TL;DR: This grade-A refurbished iPad mini is the same model Apple is selling and it's only $429.99 (reg. $649). Ever found yourself watching Netflix in the bathroom on your phone, squinting to catch… READ THE REST
