Engineering use science and math to solve real world problems. There are different types of engineering, including chemical, electrical, mechanical, software, civil, biomedical, and environmental. Every technology created involved a team of innovative and highly skilled engineers to create from light bulbs to air conditioning units. Engineering work involves designing and developing new products, using the principles of science and math, running practical tests and experiments, creating and building new products and devices, and utilizing the design process to solve challenging, complex problems.