Engineering Engineers Engineering Engineering is the practical application of science and math to solve problems,and it is everywhere in the world around you.From the start to the end of each day,engineering technologies improve the ways that we communicate,work,travel,stay healthy,and entertain ourselves.Engineering & Engineers Engineering is the practical application of science and math to solve problems, and it is everywhere in the world around you. From the start to the end of each day, engineering technologies improve the ways that we communicate, work, travel, stay healthy, and entertain ourselves. Engineering