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 Making a Cube in a Cube in a Cube from One Block of Metal is Impressive Laser Rifle That Can Cut Through Metal Carbon Fiber VS Steel Big Marble Machine (1000 Marbles) A look inside the oldest electronic calculator from 1962! This One-of-a-Kind Machine has 588 Metallic Teeth
