IN THIS IMAGE DISTRIBUTED BY AP IMAGES FOR HP - Local San Francisco holiday shoppers checks out the new HP ENVY Leap Motion SE and HP Chromebook 14 during the HP Joy Caravan at Justin Herman Plaza in ... more 
IN THIS IMAGE DISTRIBUTED BY AP IMAGES FOR HP - Local San Francisco holiday shoppers checks out the new HP ENVY Leap Motion SE and HP Chromebook 14 during the HP Joy Caravan at Justin Herman Plaza in San Francisco, Friday, Nov. 22, 2013. HP (HPQ) brings back holiday joy at the #HPJoy Caravan launch on November 22, 2013 in San Francisco. Track the caravan as it drives cross country at hp.com/holiday. (Tony Avelar/AP Images for HP) less 
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Associated Press
Fri, Nov 22, 2013 6:09 PM EST