Foldable phones are based on flexible display ... with flexible displays is that they have this OLED screen technology that's being printed on a thin layer of plastic. When you've got that thin ...

And if you want to take it further, the second video below walks you through all the steps needed to add a touchscreen using an old Android phone. With a 3D printed bracket, the whole thing is a ...

The frame is made using a 3D printer he bought for 2,000 ... A major obstacle he met was that the touch screen function did ...