wow today i find a website that was totally mind blowing. this website is about replication Nicholas Moller 's Atomic Hydrogen Generator based on Irving Langmuir discovery. (nobel prize winner in chemistry 1932) replicator don't called this cold fusion or lenr device but you can see this device is what cold fusion or lenr is all about . JL Naudin replicator achieved COP of 21 with this device ( power input of 4.38 watt and power output 92.97 watt (2005))
http://jlnlabs.online.fr/mahg/ Gamma Radiations measurement http://jlnlabs.online.fr/mahg/tests/mahg2e.htm reactor design http://jlnlabs.online.fr/mahg/diagram.htm Nicholas Moller's book http://www.gifnet.org/articles/Langmuir%20%26%20Atomic%20Hydrogen.pdf