Believe it or not, while Apple's iOS has had a Notes app and a Reminders app baked in for some time now, Keep is Google's first mobile app focused on solving either of these problems.

CNN: Meet Keep, Google's answer to Evernote

Google said it will begin to add 3-D images of buildings to its Google Earth app for mobile devices.

CNN: Google to offer more 3-D, offline maps

First, according to comScore ( SCOR) newest Mobile Metrix report Facebook ousted Google Maps as the number one mobile app.

FORBES: Move up http://i.forbesimg.com t Move down