Tata Technologies signs a Memorandum of Understanding with TiHAN IIT Hyderabad ADAS employs a variety of sensor technologies to detect the environment surrounding the vehicle and then either convey information to the driver or take action as needed. ADAS systems are now found in cars, trucks, buses, military vehicles, agricultural equipment, and construction machinery. ADAS employs a variety of sensor technologies to detect the environment surrounding the vehicle and then either conveys information to the driver or take action as needed. ADAS systems are now found in cars, trucks, buses, military vehicles, agricultural equipment, and construction machinery. Tata Technologies, a multinational engineering and product development digital services firm, has inked an MoU with TiHAN IIT Hyderabad to cooperate on Software Defined Vehicles (SDV) and Advanced Driver Assistance Systems (ADAS).