The 3D version of Tucson hit the Google Earth app on Android smartphones Wednesday. The imagery will come to the iPhone/iPad version of the app "soon," according to a Google news release.

Dominic Calvert-Lewin, Takehiro Tomiyasu and Callum Wilson are all available on a free. Here are the 20 biggest stars now out of contract since July 1, topped by a player released by Arsenal.

Your Kindle isn't restricted to books from Amazon. Here's how to send other ebook formats to your ereader, and where to get free ebooks, including with Amazon's Stuff Your Kindle events.