The service industry has a wide spectrum of jobs, which involve providing some type of service to customers or clients. These jobs are often found in the restaurant, retail and hospitality industries.

Forbes contributors publish independent expert analyses and insights. Dr. Lance B. Eliot is a world-renowned AI scientist and consultant. In today’s column, I am continuing my ongoing coverage of ...

What does response time mean? The response time of a screen is the average time it takes for a pixel to change from one color to another. In an ideal world, a pixel would change color the instant it ...