Bayes' rule
Correct!
The possible futures decision tree
Correct!
Something to do with the normal distribution, top left in blue
Not specific enough, I'm afraid.
AIXI, in red between your hands?
Yes!
Looks like no-one else is going to answer - what is the thing top left in blue?
Here is the welcome blog post for the new singularity.org.
There's a bug on the media page, and another with blog comments, and these bugs will be fixed later today.