
Status update July 16, 2010:
Since the beginning of 2010 we've switched from 1.8.6 to 1.8.7, from RbYaml to libyaml + Psych, and implemented a C FFI. We've started work on running Rails 3. For more info see the README in our Rails example.
Download instructions are available on GitHub. Give it a try!
You can view MagLev Ruby Benchmark Suite results from a 2.66 GHz Linux desktop and a 2.8GHz Mac Pro on July 16th, or a chart of our progress running RubySpecs.