On Friday, President Obama called for a stronger, more focused effort towards protecting the U.S. infrastructure, which is controlled almost entirely through computers. How vulnerable are we to attacks and viruses? How difficult is it to upgrade our cyber-security? What’s the right way to get the job done and what’s the wrong way? And can the security ever get ahead of those trying to cause us harm? We ask Randy Skoglund, executive director at Americans for Technology Leadership.