[Jack Hydrazine]

What’s really interesting about this is the scientists studying cold fusion don’t understand why it works (when it works) and why they can’t make it work consistently.

[MHGinTN]

Have they tested for static field causing variations in response?

[Wonder Warthog]

"What’s really interesting about this is the scientists studying cold fusion don’t understand why it works (when it works) and why they can’t make it work consistently."

Well, they still don't understand "why" it works, but they are getting much better at making it work consistently.