Roy Spencer and climate sensitivity

Tamino has written three posts explaining what is wrong with Roy Spencer's calculations of a low climate sensitivity. See Part 1, Part 2and Part 3.

Brief summary: 90 days of data is not enough to estimate climate sensitivity.

More like this

Thanks to Drudge, all the right-wing blogs have been touting a story alleging the American Physical Society has reversed its stance on global warming.
I'm not going to say anything about this research because I've not read the paper, but it looks important. If someone out there writes something up I'll put a link here.