A Rube Goldberg Machine Powered by Light A rube goldberg machine that is rather unusual since it is powered by light. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Solar Panel Window Blinds USB – BIG when Full The "Just In Time" Watch Wooden Contraption – No Screws, No Nails All Wooden Gears SkyLasers – Really Powerful Lasers You Can Buy Mirror That Only Works When You Smile
