There is a remarkable ease between the two Presidents; they appear to have genuine affection for one another.
It also evident what motivates each of them: love of country. Consequently, they also know they can trust one another. There are no hidden agendae.
Personally, I also thought the Crawford High kids asked more intelligent questions than you get at a normal, run-of-the-mill press conference.
Cheney and Rumsfeld have been overtly slapping the press around. Now, essentially a press conference, with high school students.
But the mainstream media will be the very last to get it. Come to think of it, journalists probably came from the bottom of the class. Unable to hack accounting, engineering--anything requiring logic, discipline, with measurable results.