In this post-recession environment, many companies are looking for ways to bring more efficiency to warehouse operations, says Bob Rienecke of TGW Systems. Automated storage and retrieval systems enable greater storage density in a smaller footprint and help reduce labor costs, he says. Rienecke explains how these systems work, why it is important to size them correctly and the return on investment that users can expect. [Run Time (Min.): 10:01]