computer

September 9, 2013 - Segment 4 - We turn to the topic of hacking. At recent hacking conventions in Las Vegas, cybersecurity experts revealed how easy it is to hack everything from cars to pacemakers. General Keith B. Alexander, Director of the National Security Agency, spoke at one of the conferences about his organization's use of technology to spy on people. We will look at these and other issues of cybersecurity and hacking.