Alas, on Saturday we said goodbye to David Lambeth, who is off to California. He said, "This isn't the first time I've left MIT, but it's the first time I've managed to leave with a degree." Hmmm. Here's David loading the Coke (TM) machine for the last time, helped by Quentin.
	Here's Progress occurring at East Berkmannville, where new track is going down. Tools of the trade very much in evidence.
	A test car! It stayed on the track; that's always a good sign.