Shuji Nakamura already transformed the world once. His invention of blue light-emitting diodes (LEDs) changed everything ...

Hackaday’s Elliot Williams and Al Williams were in a retro mood this week. There was a new ‘486 computer, a new mechanical TV, and a USB stick with a magnetic personality. Can you ...

If you want to get around Monaco, a map — digital or otherwise — is probably the best way to navigate. But if you just want ...

View post: Walmart Is Selling a 'Powerful' Industrial Floor Fan for Only $50, and It 'Really Cools' Down the Garage The DeWalt 20V Max LED Flashlight normally retails for $84, but for a limited time, ...

Red light therapy has long been used to reduce inflammation and improve skin texture, which is why LED devices are having a moment—you can reap some of the benefits without booking a professional ...