Useless Perpetual Devices A useless device is like a time loop and it just wants your attention. It is there just so that you get hypnotized. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts The Most Clever Lock You Will See Laser Cleaning Is So Satisfying; Let’s watch it again A Roller Coaster You Power With Your Feet – Sky Cycle at Washuzan Highland Park This Is How WWI Planes Shot Through Propeller Blades This Machine Eats Trees From The Top Down 100 Year Old Self-Playing Violin – “The Eighth Wonder Of the World”