Popular Science Magazine (USA) May 1969

26, Feb, 2022

Tune-in with Psychedelic Light-Show Systems You can Build - A short introductory article detailing how to build DIY light show devices for the home, …

Unique Lighting Handbook No. 9100 (1969, 1977)

26, Feb, 2022

The Wonderful Art Of Light Projection - It took me a couple of years to track these documents down and I still haven't been able to find original copies. Eight …

DIY Makey Makey LDR Keyboard

20, Jan, 2022

Light based media file triggering – A solution for contactless triggering of media files in response to the COVID-19 pandemic and a requirement for audience …