Dell says its computers will soon be able to use two internet connections at once. Supposedly this will significantly increase speeds and reduce glitches, but the details are somewhat vague. It's part of a series of features packaged as Dell Optimizer aimed particularly at people using laptops for work while at home or on the move. They include an onlooker detection that appears to use the webcam to spot when somebody could be looking over the user's shoulder. Depending on the settings, the screen can then lock or blur. Another feature uses a combination of user settings and automated ... (view more)
