Digital video recorders may be the future of television. If you've heard the DVR catchphrase -- "Pause live TV!" -- you may be wondering just how this is accomplished. Learn all about digital video recorders.
The EZ-D DVD is a disc that automatically blanks itself after a certain period of time. It's a movie rental that takes late fees and return trips to the video store out of the picture. Check out the science at work.
It wasn't too long ago that VHS tapes dominated the home video market, but now, DVDs have all but wiped them out. Learn how a DVD player reads a disc, see what to look for when buying a player, and read up on a little DVD history.