The Marble Machine Interesting marble machine that probably will make you wonder how much time did the builder have on his hands… Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Isn’t This the Coolest Golf Cart Ever? Kinetic Sand – What Kind of Sorcery Is This? Automated Desk-and-Chair That Feels Like Working on a Cloud Availabot Toshiba FF1 smallest projector on the market Shotgun Flashlight