Dear Jim: I have a few attic vents, but I can still feel the sun's heat radiating from the ceiling during the afternoon. It is uncomfortably warm. What do you think of installing more standard vents ...

There are a variety of situations where you want to cool off an area that doesn't have an electrical outlet nearby, like a shed or greenhouse, or a space that's tough to access, like an attic. You can ...

A new nanofiber filter hints at a world where carbon capture hides inside every ceiling vent, quietly scrubbing indoor air while trimming electricity bills. Researchers say this small, silent layer ...

Lawal Sheriff Olakunle with his solar fan. Living in Lagos, 33-year-old Lawal Sheriff Olakunle is used to electricity shortages. He considers 10–15 hours of electricity a day to be stable power. But ...