But before even those transistor-based computers is a retrocomputing era rarely touched on: the era of programmable vacuum ... do 16-bit arithmetic, are all implemented using 6N3P dual triode ...

A vacuum tube is just that: a glass tube surrounding ... The Edison effect, incidentally, is the only piece of scientific work Edison ever did. He was not a scientist but an inventor, a tinkerer.

The Hyperloop is a high-speed transportation system that involves moving capsules or pods through vacuum-sealed tubes at speeds of up to 1,100 km/h. By eliminating air resistance and friction ...