The 10 most innovative apps in the world

We've shown you the 100 best apps in the world, and now it's time to take a look at the most innovative ones on the list. These 10 apps are changing the way we communicate, get things done, travel, and learn. They're pushing the boundaries of what can be accomplished through software, whether it's something as complex as revolutionizing the shipping industry or making us feel more connected to people we care about. WeChat If you live outside of China, it's unlikely that you use — or perhaps ha...