Household Appliances

Chances are your power company in your area advertises a "time-of-use" program. But what exactly does this mean and can you really save on your power bill by signing up for this type of service?

We use ice to cool many things from drinks to desserts. But what if ice could cool your home? Take a look at how much would be needed to keep your home comfortable during the dog days of summer.

I have read that it is possible for people to listen in on baby monitors. Is this true? Can people hear my baby monitor?

Fluorescent starters are used in several types of fluorescent lights. The starter is there to help the lamp light.

What causes the loud banging noise in my home's pipes? For example, when I turn off the faucet I hear it. Is there a way to prevent it?

We use electricity everyday to run a number of appliances and lights. So how much does it cost per hour to power something like an electric blanket?

In my bathroom there is a plug that has a "Test" and a "Reset" button. When I push the "Test" button, it cuts off the current to the outlet. What is this? How is it different from the fuse in the fuse box?

By Nathan Chandler

You probably don't give your water heater much thought until your shower goes cold but it's an important appliance in your home. If your water heater's temperature is off, you'll want to learn how it works, including how to turn up your hot water heater.

By Sara Elliott & Talon Homer

Thermometers are used in everything from medicine to cooking. Find out how thermometers gauge temperature and learn how to make your own!

By Marshall Brain

How can the same device keep hot things hot and cold things cold? Find out what goes on inside a Thermos!

By Marshall Brain

You probably have at least one light that is controlled by two separate switches -- either switch can turn it on or off. Find out how the light knows what to do with two sources of input.

By Marshall Brain

Ribs, chicken and lots of barbecue sauce. Steaks, burgers, hot dogs and assorted veggies. Summer is prime grilling season. Ever wonder how these treats get so tasty?

By Jeff Tyson

You see fluorescent lighting all over the place -- in offices, homes, stores, dressing rooms. But there's a certain mystery to it. Find out what's going on inside these glowing tubes!

By Tom Harris

The light bulb hasn't changed a whole lot in its 120 years -- the original design was just that good. Apparently, you can throw together a filament, a glass mount, an inert gas and a bit of electricity and change the world. Learn what happens when yo

By Tom Harris

A regular light switch takes care of off and on. A dimmer switch handles off, on and everything in between. Find out what this clever switch does with electrical current.

By Tom Harris

Americans spend an estimated $250 million annually on air purifiers for their homes. Asthma and allergy sufferers are responsible for most of these sales. How can you benefit from owning an air purifier?

By Ed Grabianowski

The green movement is bringing tankless water heaters to the forefront of the appliance market. They last longer, don't take up much space and give you as much hot water as you want. Is there a catch?

By Charles W. Bryant

Your water heater's just bought the farm, and now you're in the market for a new one. Where to start? From fuel source to size, here's what you need to know.

By Charles W. Bryant