When summer heat hits hard, blasting the air conditioner is usually the go-to move, but that comfort comes with a price. With electricity rates rising and inflation squeezing wallets, high energy ...

AlGaN-based deep ultra-violet (DUV) LEDs, which emit in the 200–280 nm range, hold great promise for applications in water and air purification, sterilization, and medical diagnostics while light ...

Whether you're looking for low-energy alternatives or clever hacks that bypass electric bills altogether, there are many ways ...