Newer shields developed with patrol officers in mind are lighter weight and designed to allow officers to shoot while carrying them. They can also easily fit in a patrol car.
As patrol responds to more and more calls formerly reserved for SWAT teams, tools that equip these officers to handle violent incidents are increasingly important.
As exemplified by IACP 2008 held in San Diego in November, IACP tends to be about big ticket items: vehicles, software, video systems. This year's IACP was no exception.