Physicists spot the signatures of nuclear fusion in a table-top device
physicsworld.com
physicsworld.com
Doing it sustainably, without using hundreds of times more energy than it yields is the tricky part.
Also, since this is HN, I should note that it appears that the group that is doing this research is raising series A funding (see: https://arpa-e.energy.gov/sites/default/files/03_SHUMLAK.pdf , last slide)