Joe and Mike were visiting one day and Joe said,
“My elbow hurts like hell. I guess I’d better see a doctor.”

“Listen, you don’t have to spend that kind of money,” Mike replied.
“There’s a diagnostic computer down at Wal-Mart. Just give it a urine sample and the computer will tell you what’s wrong and what to do about it. It takes ten seconds and costs ten dollars … a lot cheaper than a doctor.” Read more »