October 15, 2013 5:12 pm Consumer Reports: Activity Trackers Keep You Moving These hot-selling devices promise to keep track of how much exercise you get and how many calories you burn. Consumer Reports tests of six find some are more accurate than others. Wake Up to Something Good 2:56 AT&T cellphone service outages fixed, questions remain 0:44 How to turn off noises on the Facebook app 2:56 Tech, social media CEOs testify before congress about child safety 1:45 What is ‘quishing'? 0:57 Jack Kilby invented integrated circuit at Texas Instruments 65 years ago Tuesday