China's EAST tokamak reactor achieved a 100 million degree plasma for 10 seconds, a record for that temperature.
RF beams used to stabilize plasma by reducing magnetic bubbles that can cause plasma to destabilize.
TAE announces their Copernicus reactor - a scaled-up version of their Norman reactor that has proven successful enough to raise $500 million from companies like Google and Microsoft.
Physicists attempt a reverse D configuration in a tokamak and achieve more stable plasma