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 Laser Cleaning Is Always Awesome to Watch How the Largest Car Factory in the World Transports Its Vehicles New Most Powerful Microscope – STEHM Genius Redneck Invention to Pluck Chicken Building the Steam Controller, by Valve This jet-powered go kart is basically a fire breathing monster on wheels