Audio and Music Gadgets
Audio and music gadgets are staples in today's world. Articles in this channel range from noise-canceling headphones to portable media centers. Learn more about audio and music gadgets.
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 2
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
We all know it, and it always makes us cringe -- it's that terrible howling of a PA system. Everyone calls it feedback -- what's "feedback"?