Unfortunately, a lot was left out of the announcement. They used 192 2 Megajoule(MJ) lasers to fuse a tiny amount of Deuterium and Tritium to produce 3 MJ, They gained approximately 1 MJ or about 300 watts of energy. But, to power those lasers they spent about 300 MJ of energy. This type of fusion, if it ever actually becomes sustainable is 100's of years away. They would have to be able to sustain about 100,000 of these fusions per day in order for it to power a small city. Not to mention that Tritium is one of the rarest isotopes on the planet. Even if they captured every isotope of Tritium created in fission reactors it still wouldn't be enough to meet the amounts needed to make it work. This experiment was more a proof of concept, that fusion can be achieved in this way. Other labs have tried to recreate this experiment and failed.
The Tokamak plasma fusion reactors the Chinese and the EU built are much more promising. They've achieved temperatures of 100 mill degrees C. For comparison the core of our sun only gets to about 15 mill degrees C. But, they are decades away from commercial use. Material sciences need to catch up to make this technology viable.
As for EV's... All the materials mined for the batteries, the production of the batteries and cars use coal, oil and natural gas. The same are used to charge the cars throughout their lifecycle. When an EV reaches end of life there is currently no economically viable process to recycle these batteries. Any process to recycle these batteries would again require power produced by coal, oil and natural gas. EV's are not green yet. "Green" is a feelgood marketing term.
CelticBomber wrote: