Sliding glass doors are an excellent way to let more light travel through your home, but not if they're so dirty and smudged that they look opaque. To keep the glass clear, it's a good idea to clean ...

The dirt, gunk and grime that builds up in your sliding door’s track from foot traffic, pets and the elements can be downright gross. If the griminess is getting to you or the sludge is starting to ...

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 ...