Introduction 00:10 Initial setting 00:50 Create Projection 01:50 Create light rays 02:21 Adjust the Blur of the Projection ...

In this video, learn how to make a game projector for smartphones using light bulbs. Follow our step-by-step guide to ...

Lasers seem ideal for projection: pinpoint sharp and with the purest, most controllable of colours. And yet it's only now that we're seeing them in reality. And they don't work quite the way you might ...