The joke used to be fusion was always 30 years away. Then the joke was it was always 20 years away. Now the joke is it's always 10 years away. People paying at

The joke used to be fusion was always 30 years away. Then the joke was it was always 20 years away. Now the joke is it's always 10 years away. People paying attention over this time have noticed it getting closer as we improve our capabilities. The next iteration of the joke will be 'fusion was always inevitable'