Gradient's advanced window unit can heat and cool 500 square feet, all without needing any fancy electrical work. I saw it at ...

The best portable air conditioners keep rooms cool and offer a degree of air filtration. We test for cooling ability, noise, and energy efficiency.

But frankly, it’s not worth the trouble. Not when the Avapow A58 jumper box is bundled with a portable air compressor for just $106 — a whole $304 off the list price. While neither task is ...

Rich Scherr is a seasoned journalist and editor who has traveled across the U.S., Canada, and Europe, and spent more than a decade reviewing hotel room.

Give us the AC train, if not using it. Western Railway’s official passenger committee association member has urged the railway authorities to commission the new AC local train that arrived on ...