Why do you ask?
I’m in the middle of helping figure out lunar/Mars transportation architectures for a client in response to NASA’s Broad Area Announcement, and have little time to post. Fortunately Andrew’s picking up some of the slack, and Clark Lindsey has an amazing number of interesting links this week (check out yesterday’s edition as well as today’s).
Also, Jay Manifold has been collecting media reactions here and here. As Andrew reports via Pat Bahn, the “giggle factor” is dissipating rapidly, if not gone completely.
Things are definitely heating up.
[Update at 9:25 PM PDT]
Here’s another non-giggling piece from Newsweek.