Here’s a report from some independent physicists who tested the E-Cat:
http://www.nyteknik.se/nyheter/energi_miljo/energi/article3144827.ece
If this thing works, great, but there's still plenty of room in this report for shenanigans - speaking as a degreed engineer with 20+ years of test experience. I'm not looking to debate whether the claims are true. Time will tell.