I watch a lot of explainer videos, and Technology Connections makes some of the best. The host is knowledgeable, explains things clearly, and is funny, to boot. In this episode, he talks about retroreflectors, which are reflective surfaces that send light back to its source with very little scattering. This is very useful for road signs where the only source of Illumination is a car's headlights.
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
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
Delightful polymath Fran Blanche restored this 1966 short film about wheels. "This classic 16mm Coronet film takes us into the modern world of go carts, barrel rides, rotary phones, and… READ THE REST
TL;DR: Don't let an incredible Cyber Monday sale pass you by! AdGuard Family Plan keeps your information safe and helps you avoid fans. While it usually costs $129, you can now get… READ THE REST
TL;DR: Microsoft Windows 11 Pro is a necessity to keep your computer running in tip-top shape. And while such a crucial piece of software is usually expensive (think $199), right now, for… READ THE REST
TL;DR: Thanks to this Black Friday savings you will never run out of battery juice and you can enjoy speedy charging with the InCharge X Max 6-in-1 Charging Cable for only $16.97… READ THE REST