Four editors tested the Midea U and Windmill WhisperTech window air conditioners for over a year. Here’s what we thought of ...

Green hacks implement one of two philosophies. The first is über-technical, with very expensive, high-quality components. The other side of this coin creates green power out of junk. [Timot] obviously ...

Windmills and wind turbines share the same spinning blades, but these wind-powered structures have very different roles. Here ...

Get 20% off sitewide during their sale with code WINDMILL. With Black Friday just a week away, retailers everywhere are getting into the giving spirit by offering deep discounts ahead of the Big Day.

NBC Select independently determines what we cover and recommend. When you click on or buy through our links, we earn a commission. Learn more. Zoe Malin Reporter If your home doesn’t have central air ...

Windmill’s top-rated AC units get high marks for their power, eco-friendliness and aesthetic. They’re designed to actually keep out outside air, meaning your apartment gets cooler quicker and more ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. If I'm going to have a big ...

Until recently, I thought a window air conditioning unit could only be an eyesore; a purely utilitarian device that was required to keep me from melting into my couch all summer long. For me, going ...

Knowing how to choose an air purifier involves various factors, so we like to start by trusting the guidance of a few different expert bodies. If a certain model isn’t endorsed by the California Air ...