"Gadget" is a catch-all word these days for nifty devices. We've covered the basics, such as clocks & watches, plus delved into the world of present-day and future high-tech gadgets, such as digital jewelry and restaurant pagers.
Can I turn my iPhone into a guitar amp?
Are premium audio cables worth the investment?
Earbuds vs. Headphones
A Breathalyzer for Drugs? We're Not There Yet
Wearable Alcohol Sensor Could Text You if You're Too Drunk
Top 5 Green Automotive Gadgets to Help You Save Gas and Save Money
How Rolex Came to Rule the Wrist
How the Pebble Watch Works
10 Ways Watches Have Evolved
People Still Use Fax Machines, But, Um, Why?
How Thermal Fax Machines Work
History of the Fax Machine
Running While Female: Safety Apps and Tech
How can a bracelet track your heart rate?
How Athos Clothing Works
New MIT Headset Can 'Hear' Your Thoughts and Respond
Is It Time for Civilians to Start Wearing Their Own Body Cameras?
How Amazon Echo Works
Google Home Speakers Argue, Talk About Their Feelings on Twitch
Why Some People Are Refusing 'Smart' Utility Meters in Their Homes
The Uber-popular Aeron Chair Was First Made for Grandma
Self-stabilizing 'Smart' Utensils Counteract Hand Tremors
Salty Fork for Salty Folk
How Digital Shopping Lists Work
12 Exciting VR Applications Other Than Gaming
How Haptic Footwear Works
Wearable Tech for Pets: A Whole New Way to Call Your Dog
How Satellite Phones Work
How Electronic Language Translators Work
How Apple Airport Express Works
Learn More / Page 10
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.
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Faxing over email is a popular and convenient trend for many fax users. Learn more about faxing over email in this article.
Faxing over the internet has made it faster and easier to send and receive faxes. Check out this article for an explanation of how faxing over the internet works.
Paying for a fax machine and a phone line can be a major expense. But there are alternatives. Learn more in this article.
You can use it to watch TV shows and movies, listen to music and flip through digital photos -- all while sitting on an airplane. Learn all about the latest addition to the mobile-entertainment market.
By Eric Tucker
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.
By Karim Nice
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.
By Jeff Tyson
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?
By Jeff Tyson
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.
By Kevin Bonsor