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 Bike Lock with Hidden Keyhole Makes It Impossible to Pick V10 Engine + Motorcycle = Insane 200MPH Robotic Arm Ride Huge Digital Ceiling Clock Wearable Device Measure Oxygen In Your Body The Stair Stepping Smarter Cart
