The very moment I’m watching/listening to a podcast of a lecture given by Dr. Robert W. Bussard in front of Google technicians:
http://video.google.com/videoplay?docid=1996321846673788606
He is discussing a low cost fusion experiment based upon p11B fusion. Some details on the technology:
http://en.wiki.org/wiki/Inertial_electrostatic_confinement
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:
http://hardware.slashdot.org/hardware/06/11/18/0616205.shtml
Focus Fusion Society