During a FaceTime call on an iPhone, iPad, or a Mac, you can easily share your screen so that others can see what you're ...

Presentations over video conferencing apps like Zoom and Google Meet work best when you share your entire screen but anyone with a 4K display knows the lag doing that can create. Also, if you only ...

There's lost of ways to help your friends and family solve their tech problems. You can send them links to Lifehacker articles, tell them how to fix a problem over the phone, or you could fix the ...

Discord's screen share feature allows you to stream a single app or your entire screen to friends from a computer or ...