The success rate of many groups that received federal funding to help distressed homeowners modify their mortgages, is in question, following a CBS4 I-Team investigation of one such group called NACA.

For today’s racers—and many generations of Italian sports cars—the qualities of the NACA duct that made it unfit for jets make it ideal for most other kinds of engines, and its low profile ...

Because NACA often deals with first-time homeowners and buyers with less than stellar credit, the organization insists that all participants follow the same 10-step path when buying their houses.

The distinctive triangular inlet was created by the National Advisory Committee for Aeronautic in the Forties but have since appeared on countless race cars.

The simplicity of the original design makes the NACA duct adaptable to most any surface. In modern aircraft, the duct is used to vent or feed secondary systems.