Today's phones pack so much power and so many sensors into such a small space -- and at a relatively low cost -- that they are increasingly being used for inventive purposes.
Built by Accel, the Voyager is more like a small, mounted GPS device that also runs apps and makes phone calls.
Smartphones and tablets may be the focus at Mobile World Congress, but there's a definite interest in watches that can connect to your mobile device. Here are three smartwatches that caught our eye on on the show floor.
Cases with built in games and tails for kickstands barely scratch the surface of the wonderfully weird accessories we saw at the Elecom booth at MWC.
Just like social networks, phone carriers will walk the line between selling valuable data and compromising their subscribers' privacy.
If Mobile World Congress is any indication, phone makers are working hard to improve the hardware of their latest mobile devices. But the OS powering these phones seems stuck in the past.
The line between a smartphone and a tablet keeps getting thinner as companies roll out large phones at MWC.