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 Woodturning the Eye – Craftsman of Wood Watch An Athletic Field Be Perfectly Created Kidswalker NT – An Operational Exoskeleton Mecha Robot You Can Buy For $21,000 This Coffee Art Printer Puts Baristas To Shame This Ship Remains Stable by Creating It’s Own Inner Waves Chinese Blacksmiths Use Massive Five-Story Hammer To Forge A Flange On The Street