Vacuum pumps, while expensive, have a ton of uses, like vacuum sealing food or saving space with items in storage. Instead of buying one, though, you can convert an old bike tire pump into a vacuum ...

In principle, industrial vacuum pumps are merely compressors run with the inlet attached to the vacuum system and the outlet open to exhaust. In smaller sizes, compressors and vacuum pumps are often ...

All products featured on WIRED are independently selected by our editors. However, when you buy something through our retail links, we may earn an affiliate commission. Attractive crystal decanter ...