Unlike Stuxnet, which specifically damaged Siemens PCS 7 systems, Duqu appears to be only collecting information about the design of other industrial controlsystems.
Transportation officials said they would also consider conducting more research on electronic controlsystems and review the placement and design of accelerator and brake pedals.
Rotherham firm Eadon Consulting providing detailed design services for the operating mechanism as well as developing the hydraulic and electrical controlsystems.