Walmart (WMT) on Monday said it is launching a program to train its frontline workers as opticians, aiming to address a labor ...

Walmart Inc. has added a new workforce development program designed to train its employees as opticians, addressing a growing labor shortage in the optical industry.

a) Conceptual diagram of the on-chip optical processor used for optical switching and channel decoder in an MDM optical communications system. (b) Integrated reconfigurable optical processor schematic ...