Re:Ask HN: Why is news about fusion ignition not a bigger de...
by noobermin on Wednesday December 14, 2022 @11:37AM
(#33985972)
You don't need x-rays (also, they do not use "x-ray lasers" which...i guess you'd mean a free-electron laser...which NIF isn't). You can do direct drive, NIF does not due to it's secondary (some say main) purpose.
It seems to me that the technical achievement is creating a fusion bomb that is small enough to be not destroy anything. What these little bombs are good for is unclear to me. But I would not have imagined blasting droplets of tin to get X-rays to etch microchips, either. Nor would I have thought that one could drive around at 60 mph by means of a bunch of discrete gasoline explosions, either. So who knows!