by Mike Krumboltz Air travel is rarely eventful. And that's a good thing â€" the less exciting the flight, the better. However, this past week, flyers were given a bit of a jolt after hearing tapes of a child speaking with pilots over the control-tower radio. Elsewhere, former vice-presidential candidate Sarah Palin paid a visit to "The Tonight Show," where she did something unexpected: standup comedy. It was a weird, weird week in the Buzz,