A paper tiger might have a bark that's worse than its bite, but that proverb might not be valid once you've seen the Mechanical Paper Robot. The brainchild of artist / genius Kikousya, it's entirely constructed from dead trees, a few rubber bands and some dowel. We suggest you watch the amazing video after the break and, if you're looking to build your own, head down to the source link for the instructions. After all, given the cost of those robotic bulls,