Mechanical Systems Design is the process of creating and developing machines and devices that perform specific tasks. This involves understanding how different components, such as gears, motors, and sensors, work together to achieve a desired function. Engineers use principles of physics and mathematics to ensure that these systems are efficient, reliable, and safe. In this field, professionals often use computer-aided design (CAD) software to visualize and simulate their ideas before building prototypes. They also consider factors like materials, cost, and environmental impact. Ultimately, the goal is to design systems that improve everyday life, from simple tools to complex machinery used in industries like automotive and aerospace.