Having spent the week at the National Association of Broadcasters (NAB) Convention in Las Vegas, it's very clear that the future of the what we see and hear on the airwaves is here -- and that that future keeps evolving ever faster.

The NAB used to be called a "broadcasters'" convention, but now it's called "the world's largest electronic media show." And for good reason -- it used to be all about content, but now it's all about how that content can be delivered to consumers. GToday, it's all; about "screens"; we've now got TV, radio, satellite radio, podcasts, VOD, music and video downloads to MP3 and video players, delivery to mobile phones ...

If you were there, would be interested to see what your pick hits of the show. The phone lines are open ...