The SCCA Pro Racing World Challenge and Continental Tire Sports Car Challenge racing series, run by the Sports Car Club of America, and the International Motor Sports Association, respectively, utilize modified production-based cars, sports cars, and touring cars, similar in spirit to the original Trans-Am racers.
Submarines, Inc. & Associated Firms. U.S. Submarines, Inc. founded in 1993. The company developed the concept of. the personal luxury submarine and has also designed deep submersibles for. marine science research, diesel electric submarines, tourist submarines with both. steel and transparent acrylic pressure hulls; military patrol and surveillance.
Submarine operators are known as the âSilent Service,â where standards are incredibly high and victories are often kept secret. Navy submarines are some of the most high-tech vessels in the world. They can insert SEAL teams into hostile target areas, launch ballistic missiles, take out enemy subs and ships, perform reconnaissance and rescue missions, and also serve as a platform for nuclear weapons.