There has been talk for years of creating, or rather recreating, dark matter in fantasy laboratories. The matter from which everything was generated. And towards which everything is probably destined to transform. It seems it takes enormous energies to create very small particles. Let's try to run some scenarios. Let's…

The engine from 2000. So wrote and sang a few years ago the legendary Lucio Dalla. Certainly, however, that in a few years we could really have revolutionary engines. It seems that the key word is "superconductors". Metals that at very low temperatures behave in a peculiar and anomalous way.…