From NEC in Japan - well it only translates Japanese-English at present but
would we ever have envisaged such a device in the late 1960s (I think?) when
Star Trek first appeared. I expect it is a little rough and ready at present
but in another 5 years...Science fiction becomes Science Fact!
http://www.newscientist.com/news/news.jsp?id=ns99996503
Tom