One of the secrets of CES is that many of the biggest products of the show are unveiled before the show even officially begins. At a series of press conferences Monday, companies such as AT&T, Panasonic, Sony, Samsung and others showed off the products they hope will make stir this year. Here are PCWorld editors' choices for the best of the show so far.
Of course, there are still lots of surprises in store once the show doors open for real on Tuesday, so keep an eye on our continuing CES coverage.