January 4, 2006 Random Screen – a cool non-electric random light by Hawthorn Mineart, under Brain Food Interesting… a moving light screen driven by candles and physics. This looks like a simple DIY project that has a really neat physics component. Fun. Leave a Reply Cancel reply Save my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.