Finland’s capital city, Helsinki, is building the world’s largest heat pump to keep as many as 30,000 homes warm in the winter while reducing carbon emissions. The pump can operate at ...

At its core, the purpose of vacuum-sealing is a simple and noble pursuit: Make food last longer. But until I talked to a bunch of experts for this story and tested a number of vacuum sealers ...

"As you take off your gauges on the air conditioner, a little bit of refrigerant is always released. Kind of like when you're at the gas station, you take the pump off, you know, a little bit ...

The Dyson V8 is a powerhouse of a vacuum; it’s cordless and features a detachable handle that acts as a second, smaller vacuum perfect for corners or places that are harder to reach with a floor ...

The fabric of spacetime is roiling with vibrating quantum fields, known as vacuum energy. It's right there, everywhere we look. But could we ever get anything out of it? We can even calculate the ...

Horrifying footage shows the tragic moment a massive air conditioner fell from the second story of an apartment building in India, leaving one teenager dead and another in critical condition.