This Scotch Tape ad from the 1940s is every hairdresser's nightmare. It shows a photo of a young girl getting a DIY bangs trim with scotch tape as a guide for cutting. I have a feeling that anyone who ...

Typically, when we want to take images, we use an image sensor paired with some sort of lens assembly to make a picture that’s sharply in focus. However, [okooptics] is here to show us there’s another ...