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Cellphones make calls. Smartphones do whatever you want them to, with PDA functions, Internet access and the ability to run hundreds of applications. Here's your Four-Step Guide to the smartest...

You may think that PopSci editors relied on battery-operated swag to cruise through the blackout. But when the juice stopped, so did our toys. Here's our wish list for Blackout...

The love child of two-way Family Radio Service (FRS) and Global Positioning System technology.

A new pacemaker cable is impervious to MRI's magnetic waves.