Gareth is obviously settled in the US now, because he's starting to become a prolific blog poster again. Unlike me, who only manages it in spurts.
He's recently put up a series of posts with some great links. So for those of you who don't already read Gareth's blog here's some stuff worth investigating:
On code generation:
On using DSLs as part of Software Factories:
On evolving DSLs:
On getting started with VSX:
And finally, a video of a situation which I find myself in many times as part of distributed development team in Microsoft...