title: What about JavaOs?
body: <p>Whenever I asked someone "Is it possible to write an operating system in Java?"their answers were negative,as Java requires a virtual machine.
  But what about JavaOs <a href="http://en.wikipedia.org/wiki/JavaOS" rel="nofollow">http://en.wikipedia.org/wiki/JavaOS</a> 
  According to Wikipedia it was developed in Java!
  How did they succeeded that?</p>