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.
...though his invention worked superbly -- his theory was a crock of sewage from
beginning to end. -- Vernor Vinge, "The Peace War"