The personal computer, or PC, revolutionised the world ... Hands down, the best modern invention. Alejo Rodriguez Lo, Videographer The invention of the internet has got to be the greatest of ...

Heron, the great inventor of Alexandria, described in detail what is thought to be the first working steam engine. He called it an aeolipile, or "wind ball". His design was a sealed caldron of water ...

The technology behind this invention His was one of the first analog computers built in the Soviet ... not so automatic although it was still a great help and much faster than doing all the ...