Google's big hardware event: What to expect

Google will soon make its biggest hardware reveal of the year. The company is hosting an event in San Francisco on Tuesday that promises to be big on several fronts. 

We're expecting to see two new smartphones, a new Chromecast and possibly a new Android tablet. Google's Amazon Echo competitor will also make its long-awaited debut and we may even hear more about Google's big plans for virtual reality.

Here's the rundown of everything we know so far and what we're expecting to see Tuesday. As always, we're sure to get at least one or two surprises, so stay tuned for Mashable's full coverage of the event Tuesday.  Read more...