Electronic Gadgets
"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 9
You know the calculation: number of miles on your trip odometer divided by your tank capacity. Mileage monitors claim to one-up such simple estimates with real-time feedback. Are such monitors really accurate, and does it even matter if they are?
By Julia Layton
Back in the days of the horse and buggy, you didn't have to worry about overheating the engine -- but you did get splashed with mud and slush. Nowadays, the dashboard is less for protection than for information.
Thinking of outfitting your car with every electronic add-on the market has to offer? Inspector Gadget would approve. But let's make sure you do it in style.
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Carmakers say RFID ignition systems are unbreakable -- at least by your average thief of average means. But what are the technology's flaws, and should you really protect your ride by wrapping your key in tinfoil?
By Julia Layton
Some Bluetooth users simply clip a headset on their ear to talk on a cell phone without the need to hold the actual phone. Others take advantage of the full line of Bluetooth technology, such as installing a Bluetooth car stereo.
The ability to tell time has been around for centuries. What began as a fairly simple practice has evolved into a complex system of time, daylight savings and leap years. But where did it all start, and what was the role of sundials?
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.
By John Fuller
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Once only found in the movies, high-tech spy gadgets are part of our everyday lives. Is someone listening in on your conversation right now? Are you being followed?
By John Fuller
Learning how to play an instrument may be as simple as playing with blocks. You can get started with the reactable without even touching a user's manual.
By John Fuller
Technology has changed our lives, mostly for the better. But what happens when our inventions get the better of us? The results can be devastating.
By Chris Pollette & Dave Roos
Electronic books have been out for years, though none of them met with much success — until the Amazon Kindle. What's so special about this little device?
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Depending on whom you ask, machines are running our lives. But what happens if they start to build more efficient models of themselves and get rid of us?
Ever had to answer your cell phone in the middle of a busy street? You could shout above the din or let your call go to voicemail, or you could speak clearly into a noise-canceling headset.
Psychologists have created a number of tools to help them delve deeper into the mysterious human subconscious. What are these tools, and do they really work?
By John Fuller
You're out shopping when suddenly a voice tells you to buy the product right in front of you. Brilliant gimmick or creepy invasion of personal privacy?
By John Fuller
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Night vision is a popular military application with some very interesting civilian uses. Check out night vision equipment, peer through night vision goggles and learn about the technology with this image gallery.
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.
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.
Freed by the latest technology and dipping prices, bands are now able to put together their own recording studios -- and take them on the road.
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The thermal fax machine leverages heat to print words and images. Learn how the thermal fax machine works along with its advantages and disadvantages.
By Jane McGrath
This cult coffee maker could cost more than your car. But maybe going without wheels wouldn't be so bad if you had the perfect cup of coffee to start your day.
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.
The fax machine, a cornerstone of modern business, has a long and interesting history of development. Learn more about fax machines in this article.
By Tim Crosby
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Millions of police officers, soldiers and ordinary citizens carry real-life stun weapons to protect against personal attacks. But what happens if one of those people accidentally stuns someone else?
The Avatar Machine lets users see themselves from a third-person perspective as if they were in a virtual environment. Could this gadget inspire human behavior studies?