Feb 4, 2015 For prison officials, blocking inmates' cellphone use is a top priority.
Dec 2, 2014 Could North Korea have carried out the hack against Sony Pictures? Probably not, says an observer who offers another theory.
Nov 20, 2014 In a culture shift, new apps and sites help users protect and erase private data.
Nov 11, 2014 There are large areas of the country where you still can't get a cell phone signal.
Dec 5, 2014 The average monthly cellphone bill has dropped from an inflation-adjusted $151 in 1989 to $47 today.
Nov 4, 2014 Supercookies are hard to detect and some can't be turned off.
Sep 19, 2014 Here's part of our Twitter chat about #studentdata from earlier this week.
Sep 19, 2014 Millions of pieces of data are being collected on students everyday. How safe is it?
Sep 12, 2014 Can America effectively damage the fund-raising efforts of a non-state actor?
Sep 10, 2014 Many carriers are offering new plans to lure customers who want the newest iPhone.