Along a dirty river, an ingenious garbage-swallowing machine and an inspired community are offering hope to a world overrun by plastic. A semiautonomous trash interceptor powered by flowing water and ...

One of the greatest advantages of designing plastic parts is the vast number of assembly options a designer can apply to his or her design. The most common among these options is the use of screws.

Injection molded plastics have revolutionized design, innovation, and manufacturing in the 20th century. Before 1950, most products were manufactured in stamped steel, die-cast aluminum, zinc, and ...