Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

A first-of-its kind cold-brew machine that can make fridge-chilled nitro or “cold espresso” in a minute flat. Beautiful froth and crema. Easy use and cleaning. Succeeds significantly better than ...

How to Use a Fax Machine Or Send a Doc Without One Your email has been sent Using a fax machine is easy, but not always convenient. Learn how to use a fax machine and various online options that may ...