In summary, there are various types of engineering specialties, including mechanical, electrical, civil, chemical, aerospace, and computer engineering. Mechanical engineers focus on designing and creating mechanical systems, while electrical engineers work with electronics and electrical systems. Civil engineers are involved in the design and construction of infrastructure and buildings. Chemical engineers work with chemicals and materials to develop new products and processes. Aerospace engineers design and build aircraft and spacecraft, while computer engineers develop and improve computer hardware and software. There are also many other specialized fields within engineering, such as biomedical, environmental, and materials engineering.