One device, a digital speaker assistant, listens to the sounds in a home all day, collecting information for Amazon to personalize each marketing experience. Other gadgets are worn on the body and track fitness or surf the Web while storing personal data. Read more...
Photo: MBA student Jacob Bluhm finishes a demonstration of the Oculus Rift virtual reality headset at this year’s CES at Anderson event. (Daniel Alcazar/Daily Bruin)





