This article, from the February 2012 issue of the FBI Law Enforcement Bulletin, explores some of the unintended consequences attributable to multiple technologies in police cars.  Distracted driving is a real problem that needs to be addressed.  Solutions and actions to reduce the distractions caused by technology in police vehicles are discussed.  http://www.fbi.gov/stats-services/publications/law-enforcement-bulletin/february-2012/emergency-vehicle-safety