BBCNEWS BBC News October 13, 2021 20:15:00
Will demonstrate that fusion can be done and can be done at commercial scale and that machine turns on in just five years' time. and you think that will completely solve our energy problems because it is cleaner and safer than the nuclear energy we have at the moment? yes. so there is no risk of chain reaction, unlike in a nuclear fission by convention fission where there is in a field in the machine to keep running for two or three weeks and inside a fusion device is only enough fuel for ten or 15 seconds so if you wanted to stop you can't stop it pretty much straightaway so it's inherently s...