Abstract: A large field-of-view (FOV) immersion double-sided telecentric microscope with long working-distance (WD) is designed for optical fiber preform measurement, which corrects the phase ...

Four rolls of paper towels on a counter with lady cutting bell peppers in the background - Pixel-Shot/Shutterstock We may receive a commission on purchases made from links. For some of us, paper towel ...

[Too Many Wires] has a custom computer he’s building. He wanted a mouse, but USB is a bit of a stretch for the fledgling computer. We might have opted for PS/2, but he went for something even older: a ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Many of us subscribe to the old adage, “If it ain’t broke, don ...

Logitech’s race to offer an esports mouse with the fastest response time has led us to a mouse that’s completely different than any I’ve used before. Mice have relied on the same type of microswitches ...

The science pros at The King of Random make a hidden wall safe using a simple electrical box. New Connecticut law bans these marriages McDonald’s value meal return sparks industrywide discount battle ...

Imagine walking into your sweltering home after a long day, only to be greeted by a wave of oppressive heat. Air conditioners can feel like a luxury when temperatures soar, but what if you could ...

What if you could replace a $20,000 military-grade router with a DIY system costing just $106.23? It sounds improbable, but thanks to open source ingenuity and affordable hardware, it’s entirely ...

Have you ever had the urge to indulge in some prostate play, but didn’t have the right toy to hand? Exploring “the P-spot” can unlock deep pleasure and, for many men, lead to some of the most powerful ...

Fermentation is a culinary art where tiny organisms transform simple ingredients into complex flavors — but they’re finicky about temperature. To keep his brewing setup at the perfect conditions, [Ken ...