HSU’s new D15-Chimera dual 15" 1,200W powered subwoofer with optional Supercharger (SC) becomes a ported deep-bass beast for home theater and music—we got a first listen and felt it shake the room.

If you have an air conditioner, make sure it works properly before the hot weather starts. Otherwise, find an air-conditioned spot near you that you can use to cool off during extreme heat. Learn ...

Dual-hose models are have a more complex build and may be more expensive, but they’re also more efficient, especially for cooling larger spaces. If you only have a small space to cool ...