Have I been asleep? I did a search on my archive here, but couldn't find any mention of Bianchini's test, performed in July.
http://www.scribd.com/doc/105322688/Penon4-1 In it, he describes a 6 hour test of the hot cat, which delivered between 378 - 758 kwh of energy from 8.3 kwh of input electricity. That's a COP over 50. Am I misreading this? Craig