High-Tech Gadgets

This collection of high tech gadget articles explore technology behind these gadgets. Learn all about high-tech gadgets.

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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!

By Cherise Threewitt