This is the lowest price I've seen for a Raspberry Pi 3 B+ single board computer. It has a 1.4GHz 64-bit quad-core processor, WiFi, Bluetooth, and Ethernet. These Pis are great for playing retro video games (emulators for almost every game platform from the 80s and 90s you can think of are available). This Amazon deal is 16% claimed so far. Once it's fully claimed the price will go back up.
If you do soldering work, I recommend getting a pair of these micro flush cutters. They'll cut copper wires flush with the blob of solder, making your work look tidy.
TheBackyardScientist built out a 200 watt laser and mounted it on the roof of his car. In his YouTube description, he wrote three paragraphs about why this experiment did not endanger any airplanes. Previously, he built a handheld 40 watt laser blaster:
Three years ago, Ian Davis was diagnosed with a cancer that weakens the bones. Shortly after, the engineer had an accident in his machine shop that resulted in physicians amputating four fingers on his dominant hand. "When I was still in the hospital I started designing a prosthetic hand," Davis told KOBI News last year. […]
One million Americans use American Sign Language as their primary means of communication. But as you'd expect, even though ASL is the sixth-most used language in the US, it isn't just any old language like English or Spanish or French. According to Communication Service for the Deaf, 98 percent of Deaf people don't receive education […]
After a successful round of funding on Kickstarter, Fluster: The Social Card Game is now ready to help turn a party or game night into the engaging, surprising, and enlightening social affair you always hoped it would be. A deck of 100 cards, Fluster is chock full of unusual, funny, and thought-provoking questions inspired to […]
Physics may have been that class you sleepwalked your way through in high school. But while it might have just slipped under your radar throughout your academic career, you probably shouldn't have given it such shallow attention. Sure, we could focus on the immediate pluses of a career as a physicist, like the more than […]