[ASOC]

Here is a link to a neutron trap.
http://www.aip.org/png/html/neutrap.html

magnetic trap for neutrons
http://www.nature.com/nature/journal/v403/n6765/full/403062a0.html

So-called cold neutrons are used for cancer treatment. Cool use of N physics.

[Cobra Scott]

I saw that when I started investigating the fusor. But unlike a fusor, I wasn’t sure how you get the neutrons out of the polywell. I guess you want to “leak” them through a cusp? Or are they directional at all?