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 This is How Mail Was Processed Back in 1970 Interesting way to fix a dent – Miracle system demo The Magic Pizza Sauce Machine that Sauces Pizzas at Costco These Gears Are Synched at 4,500 RPM Homemade Log Splitters