What should be a key consideration when selecting materials for engineering projects?

When selecting materials for engineering projects, a key consideration is the material properties such as strength, durability, and other mechanical characteristics. These properties directly impact the performance, safety, and longevity of the final product. For instance, if a material lacks sufficient strength for the intended application, it could lead to failure under load, posing safety risks. Likewise, durability ensures that the material can withstand environmental factors, wear, and tear over time, minimizing the need for maintenance and replacements.

While aesthetic appeal and compatibility with digital technologies can play roles in specific applications, they do not outweigh the fundamental necessity for materials to perform their intended function effectively. Similarly, material availability is important from a logistical or cost perspective but does not address the essential requirement that materials must meet the physical demands of the project. Thus, prioritizing properties like strength and durability ensures that the engineering project is both viable and effective in fulfilling its purpose.