10 Gadgets to Supercharge Your Phone

Gadgets at the Mobile World Congress

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BARCELONA -- Alongside announcements from big companies, there are dozens of startups trying to push their products at the Mobile World Congress each year, usually under the umbrella of smaller shows such as Showstoppers or Mobile Focus Global.

The shows always provide a nice overview of mobile trends, off-beat gadgets and yet-to-become mainstream technology -- and this year was no exception. In nearly seven hours of browsing through countless companies' stands, Mashable found quite a few that caught our eye (although many of these products already debuted at the Consumer Electronics Show last month in Las Vegas).

Similar to last year, waterproof gadgets and rugged cases seem to be a…
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More About: Mobile Focus Global, MWC, MWC2013, Showstoppers