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 ...

Of all the ways to open up a lock, there are some tried and true methods. Keys, combinations, RFIDs, picks, and explosives have all had their time and place, but now someone else wants to try ...

Outlook Calendar is designed to organize and manage appointments and important dates. It offers color coding, which adds another layer of organization and makes it easy to quickly discern specific ...