The very moment I’m watching/listening to a podcast of a lecture given by Dr. Robert W. Bussard in front of Google technicians:
He is discussing a low cost fusion experiment based upon p11B fusion. Some details on the technology:
He seeks about $200M of funding - a bit more than Focus-Fusion but still not too much compared to a tokamak.
I found that by the following article on Slashdot: