Hangouts messaging is another key component of Android Wear
Need directions or info for your commute? Android Wear can help
Android Wear takes Google Now's contextual info and voice commands, and puts them on your wrist
Calling and confirming a taxi from your watch? That's new
Like some watches we've already seen, Android Wear watches will support voice messaging, via Google Hangouts
We knew that Google was cooking up a version of Android designed specifically for wearables, and today the company followed through. Android Wear is a Google Now-centric platform for smartwatches – and, eventually, other wearables as well.
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