It's a pretty serious matter when any private media company decides to throw up a private satellite into orbit, which is why we're not taking it lightly that the heavily indebted Stern-enabled Sirius satellite radio network is dropping more than a quarter billion dollars to put satellite number four -- lovingly named SIRIUS FM-5 -- into space. Just don't be surprised if you start hearing more rumblings about their supposedly forthcoming video and data systems in the near future; sounds like this SS/L's 1300 system's going to pack in some serious tech.

Gaze detector lets you hear with your eyes