100 Year Old Self-Playing Violin – “The Eighth Wonder Of the World” This was made a 100 years ago, that’s pretty impressive. Facebook Prev Article Next Article Machinery Checkout these cool gadgets... Related Posts The World’s first wind tunnel- amphitheater “Flying Dream”, China Fast endless Bi-directional spiral with an ho scale train This Smart Tool Will Turn Any Idiot Into a Sculptor This One-of-a-Kind Machine has 588 Metallic Teeth Walnut Harvesting Machines are Pretty Interesting Testing Ski Chairlifts Involves Destroying Them