This photo was shot for a project on invisible infrared surveillance technology. The aim was to show how powerful ...

You have to wear it a lot more than you think.

Ever step out of an infrared sauna feeling lighter and wonder, “Did I actually burn fat, or is this just sweat?” That ...

In over a decade of building saunas at SaunaCloud, I’ve noticed a pattern: people spend thousands on 'miracle' creams ...

Whether you’ve long been on the hunt for your first home sauna or you’re at the beginning of your search, you’ve come to the ...

The AJ6 "Reverse Infrared" is a 1999 salesman sample finally going retail for the 35th anniversary. Here's where to cop.

Glow-up or gimmick?

IR sensors rely on an emitter (IR LED) and a detector (photodiode or photoresistor) to measure infrared light and convert it ...

"Instead of Webb's 6.5-meter diameter, it's like we are observing this region with a 13-meter space telescope." ...

Combining observations from several powerful telescopes, astronomers have detected a gargantuan, 'wobbling' black hole ...

Light is a universal stimulus that influences all living things. Cycles of light and dark help set the biological clocks for ...