The guys at Digital Science reconstructed a 2000 year old mechanical computing device with Lego. It is believed to be the first ever scientific computer created by the ancient Greeks. Even though the device was discovered back in 1901, it’s purpose has only been known a century later. Built as astronomical clock with extraordinary precision, it can predict the eclipse.
The video provides you an overview about this great device and its functions. If you are keen to know the technicalities, read on behind the scene article.