When you turn on the faucet in your house do you find yourself waiting for a minute or more before hot water arrives? Here's something that will save you money, make your life more comfortable, ...

The hot water took too long to come out of the tap. That is what I was trying to solve. I did not intend to discover that, for a while there, water heaters like mine may have been open to anybody.

If you've ever stood at a sink or outside the shower waiting for the water to heat up, you know how frustrating that wasted time can be. A report for the U.S. Department of Energy has found that it's ...