You've made arrangements for a friend to feed your cat while you're away, but you forgot to leave a key. Don't call a locksmith, unlock it with your cell phone. See more »

In the next wave of mobile computing devices, our jewelry might double as our cell phones, PDAs and GPS receivers. Get a look at these new microdevices. See more »

A digital picture frame is the perfect gadget for sharing digital photos with the computerless. Learn how these Internet appliances keep the technophobe in the loop. See more »

Massage can have real health benefits for you, but what if you don't know a good massage therapist? Perhaps a massage chair might be the answer. See more »

From rug-beating to vacuum-pushing . . . and now to hands-free floor care! The robotic vacuum has arrived in our homes from a Jetson-like future and may one day provide air purification and even internet connectivity. See the models currently available, check the prices and learn what the future may hold. See more »

If you're one of those people who feels better when they can keep an eye on things, then maybe you need a security camera system for your home. See more »

The Dyson Air Multiplier is a circular device that works like a fan. But it has no blades. Can it be as effective as a traditional fan? What's so different about it? See more »

Temperature rules our lives. We dress according to it, cook our meals with it in mind and chronically complain about it at work. Isn't it about time you learned about the device behind measuring temperature and its peers? See more »

An audio/video receiver is the hub of a home entertainment system. How much do you know about this essential component? See more »

Muscles aching? Perhaps you'd enjoy a session in a zero-gravity massage chair. You don't need astronaut training, but you'll need a fat wallet. See more »