This thread created to allow discussion of the interesting paper posted by Ahlfors in the Media/News thread.
https://www.lenr-forum.com/att…ical-breakdown-spots-pdf/
The paper argues that the electrical energy input is insufficient to explain the cratering, and wonders which is the secondary phenomenon from where the supplementary energy required to form the craters might come, and leaves the question open for its potential relationship to “Cold Fusion”.