Okay, I just booked a room at the Comfort Suites, that being the first one
on the list at http://www.dullesexpo.com/guestinfo/hotelinfo/index.htm. Not
as good a rate, though: $139.99 first night, $99.99 subsequent nights.
As for shuttling, I'm driving up from Raleigh-Durham NC so I'll be able
to do a little "shuttle duty" as necessary.
 If anybody in the RTP area is interested in ride-sharing let me know.
I'm going up after work on Thursday and returning Sunday after the conf.