In the meantime, this, in my opinion, represents the best idea out there for low temperature fusion (not cold fusion).
Inertial Electrostatic Containment Fusion.
I've spoken with Dr. Nebel. Unfortunately, he is very careful about what he can reveal. The US Navy is funding the project but it has also received ARRA (stimulus package) funds.
There is also Lawrenceville Plasma Physics, which is taking a different route.
Dense Plasma Focus Fusion: