Led Zeppelin made the most of their relatively brief time together. They made eight studio albums between 1969 and 1979, added a 1976 movie soundtrack, and released a posthumous record in 1982.

The idea of a fan with LEDs that spell out words as it spins is nothing new, but here’s one that’s programmable via USB. Polo Tech from Taiwan has patented a rotating LED fan display technology that ...

Yes the LEDs will still work, and yes they will be dimmer. I knew someone who undervolted his LED fans because they were too bright, and his case was loud, but his primary reason was because the LEDs ...

No offense, but your bathroom is gross, even if you’re giving it a good scrubbing every week. Luckily, help is on the way in the form of a new bathroom ventilation fan armed with germ-killing LEDs.

A few weeks ago, I saw a reader’s question about how to run PS3 cooling fans using an external electronics circuit. At the time I was busy with some other projects. The other day, I decided to put my ...