NEW YORK ( TheStreet) -- For as long as I have covered computing, technology and content have been racing one another, with technology winning.
My first PC, bought in 1982, had a green screen like an oscilloscope and could only display letters-and-numbers. I had to buy a brand new Microsoft (MSFT - Get Report) Windows '95 PC in 1994 just to display primitive cartoons, run off a CD-ROM.
But technology keeps on accelerating. By early in the last decade it was assumed that you could run video files on your PC, the only limit being the speed of your connection. With broadband, you could download a full screen in real-time.
Now it's common to watch high-definition movies on devices like the Apple (AAPL - Get Report) iPad and Amazon (AMZN - Get Report) Kindle. The latest movies, in all their glory, download as fast as they display.But technology has no patience with today, no matter how insanely great, and just as we're getting used to HD, the Consumer Electronic Show in Las Vegas is bringing us something called Ultra High Definition. Ultra HD specifications were finalized last May and claim to have four times the number of pixels as standard HD sets. Since most people change their TVs every seven years, most now have HD sets and the price of a flat screen set is now down to $364,
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