It's impressive because the ecat has only operated for a few hours. It might be deposits, too. And when the guy comes out to replace Rossi's homemade isotopes every six months, what is he going to see? And is he going to have to scrape off the putty every time and replace it
IT IS A TEST PROTOTYPE. You are making specious comments to hide your ignorance or perhaps your belligerence.
If you were paying attention instead of just attempting to discredit, earlier articles on the subject stated that the units would be sealed
And if scraping putty is all I need to do to keep a fusion heater in my house for water and warmth I'd do it in a heartbeat.
It's a picture from the October 6th demo, and it looks just like the units that went into the cargo container that the mystery "customer" "bought."