If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

The experiment sits halfway between absurdist entertainment and an intriguing case study in thermal engineering. The concept ...

ACs provide fast, precise cooling, humidity control, and better air quality, ideal for humid climates and enclosed spaces. Air coolers are affordable, portable, and energy-efficient, best for hot, dry ...