Collaboration between the Homeland Security Department’s Science and Technology Directorate, and its industrial base is still a work in progress. S&T Undersecretary Reginald Brothers outlines six main priorities for his directorate in September. But some industry groups say S&T needs to create more incentives so vendors get involved. Marc Pearl is the president and CEO of the Homeland Security and Defense Business Council. He testified recently before the House Homeland Security Subcommittee on Cybersecurity, Infrastructure Protection, and Security Technologies. He tells In Depth with Francis Rose about some of the goals within S&T, and the challenges that remain.