10 Cool Things You Can Do With Your Smartphone
Smartphone sales are booming and this year alone nearly 920 million smartphones will be shipped, according to research firm IDC. In all, 1.5 billion smartphones will be shipped by 2017 and they will make up two-thirds of the worldwide mobile phone market.
Smartphones have become such a daily part of our lives that we use them for everything from email to instant messaging, online banking to mobile payments, watching videos to gaming.
But some companies have been building new features and software to take the smartphone revolution to a whole new level. The Mobile World Congress in Barcelona last month was a chance for tech companies to show off some unusual uses. Here's our list of the 10 coolest ones. By Matt Clinch