High-Tech Gadgets
This collection of high tech gadget articles explore technology behind these gadgets. Learn all about high-tech gadgets.
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
When Was the Fax Machine Invented?
Running While Female: Safety Apps and Tech
How can a bracelet track your heart rate?
How Athos Clothing 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 3
Electronic ink promises to be an amazing, breakthrough technology that we will all be using in five years -- it will completely change books and newspapers. Learn all about it.
By Kevin Bonsor
Nearly every item that you purchase from a grocery store, department store, or mass merchandiser has a UPC code on it somewhere. Ever wondered why? Let's find out how the average UPC code works!