Visit this section to see how much you know about the coolest gadgets around.

Take our noise-canceling headphones quiz to learn more about the technology behind this cool gadget.

You can use 5 types of cool gadgets.

Later we'll take a look at how the spies stay undercover and check out some of their cool gadgets.

It's just there have been a lot of cool gadgets released this year, not to mention the iPhone 3G.

Kids can't have all the fun - parents might like some cool gadgets, too.

These 10 cool gadgets may soon make it onto your must-have list for future highway excursions.

Check out the coolest gadgets and electronics that we found there.

Let's start by taking a look at some cool gadgets whose very existence hinge on helping you tackle your grocery shopping.

"But I have a cool new gadget I can't play with."