He posted a video of the phone compiling "Hello World" (he points out that it is slower due to Mono running from the SD card):
He also posted some performance and memory usage comparisons between Dalvik, Mono and Java/ARM. Short story: Mono does great!
There are some caveats on running Mono on the G1, see the comments on this post. Still, these are encouraging news.
Posted on 05 Jan 2009