Essential Gadgets

Handheld, electronic gadgets are the thing at the moment, and that's not likely to change. Check out the latest in gadgets and the good-old high-tech standbys.

Fantasy Fathers Day Gifts

What would the ultimate Father's Day look like if you let your imagination run wild? Here's a Top 10 list of the ultimate Father's Day gifts.

Gifts and Gadgets for Kids of All Ages

Love the pitter-patter of tiny robotic feet? Need a way to stash your cash? Check out some of the latest Discovery gifts and gadgets that are at the top of everyone's wish list this holiday season.

How Anti-shoplifting Devices Work

A fascinating article that examines the variety of anti-shoplifting devices being used by retail businesses and how these systems and devices work!

How can my spoon taste my food for me?

If your kitchen instincts are extinct and you've never "whipped something up" in your life, you may be interested in this smart kitchen utensil for newbie cooks.

How Digital Jewelry Will Work

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.

How do motion sensing lights and burglar alarms work?

How can motion-sensing lights detect your presence, and what prevents them from seeing you when you're standing still? It all comes down to the movement of light.

How do touch-screen monitors know where you're touching?

Touch-screen monitors have become more and more commonplace as their price has steadily dropped. There are three basic systems that are used to recognize a person's touch -- learn how they work.

How Elumens Vision Station Works

The next generation in computer displays gives you a full 180-degree field of view. Learn how the Elumens display works!

How Fabric Displays Work

Fabric displays are revolutionizing the marketing and fashion industries. From furry TV to wearable computer systems, these displays are worth watching.

How Geocaching Works

Thousands of people around the world use their GPS receivers to geocache, or seek out treasures hidden by other players while exploring interesting locations. Explore the history of geocaching and learn how to find and place geocaches of your own.

How GPS Receivers Work

For less than $100, you can get a pocket-sized gadget that will tell you exactly where you are on Earth at any moment. As long as you have a GPS receiver and a clear view of the sky, you'll never be lost again. Learn more!

How Metal Detectors Work

Metal detectors can do more than just detect metal -- they can tell you the kind of metal it is and even how deep it's buried. Learn how these units pinpoint and identify their target.

How Night Vision Works

Most of us instinctively think of darkness as a "cloak," a way to hide. So, how can you see someone standing more than 200 yards away on a pitch-black night? Find out.

How Restaurant Pagers Work

You've probably used a restaurant pager, but have you taken one apart? We have -- see how it works.