Q: I had to turn off the water supply valve at the top of my water heater. So I turned it, but it kept on turning and turning without shutting off the water. A neighbor of mine said it is a gate valve ...

We’ve all seen a bushel of articles on repairing a tire puncture: clean out the puncture, plug it (with maybe more than one plug), and then fill it back up with air. However, what if you damage or ...