See Behind Your Computer Using Your Selfie Camera
by Nick Douglas from Lifehacker on (#4SSWC)

When you plug stuff into the back of your monitor, computer, or TV, you have a few options, all annoying. You can go fumble blindly with your hand. You can bend under the monitor and bump your head. Or you can pull the whole thing away from the wall. But tech reporter Marques Brownlee has a trick: Use your phone's"