New submitter Digi-John writes "Employees at Sandia National Labs have put the Inferno OS on Android-based phones, replacing the default Java UI. Applications are written in Limbo rather than Java. The full announcement is at the bitbucket repository, and a short video demonstrates some of its capabilities."
"If you want to eat hippopatomus, you've got to pay the freight."
-- attributed to an IBM guy, about why IBM software uses so much memory