There's nothing funny about diabetes. But from the mind of Al Stevens, long-time columnist for Dr. Dobb's Journal, stand-up comedian, and author of "Politically Incorrect Scripts for Comedy Ventriloquists," the lighter side of the disease can make you laugh while it scares the heck out of you with its potential for ruining and shortening your life. From his first diagnosis, which he blames on a topless bar, to memory losses and hallucinations, to...