Lumenoise is an audio synthesizer controlled by drawing with a light-sensitive pen on a CRT television. The pen is a self-contained module which connects to the TV via audio and composite video ...

Here’s a bulky old CRT monitor used as a touch-screen without any alterations. It doesn’t use an overlay, but instead detects position using phototransistors in the fingertips of a glove.

Founder Mark Rejhon teamed up with Timothy Lottes, a former AMD and Nvidia engineer, to develop a novel algorithm that simulates the behavior of CRT screens ... motion blur on monitors with ...