The A/B SwitchesHere you can see the difference between an activated and de-activated A/B switch. The A/B switch farthest to the left is depressed, whereas the other switches are fully extended.
Erik Eckel owns and operates two technology companies. As a managing partner with Louisville Geek, he works daily as an IT consultant to assist small businesses in overcoming technology challenges and maximizing IT investments. He is also president of Eckel Media Corp., a communications company specializing in public relations and technical authoring projects.