http://google.com/wallet/digitalgoods
Use Google Wallet to accept payments for digital goods and services — with easy integration and attractive pricing. Customers never leave your website when they pay with Google Wallet.

http://www.google.com/earth/explore/products/mobile.html

Google Earth has always been a fantastic place to start a virtual journey to any location in the world. Our new 3D imagery of entire metropolitan areas brings a new frontier to your fingertips. Also, the new tour guide makes exploring the world even easier by suggesting landmarks or natural wonders that you might not know to search for.

At Google I/O 2012, the Project Glass team took product demoing to a new level. Come with us and see how we spent the weeks leading up to the Google I/O demo … living in the moment, doing Hangouts in Air, and freefalling with Glass.

Looking back on the first year of Google+, five users tell their stories.

Fraser Cain started by wondering whether the view from a telescope could be streamed live into a Google+ Hangout. Now he’s hosting a weekly star party Hangout where some of the world’s most curious amateur astronomers share their views of the universe with anyone who wants to join in.

http://maps.google.com/android
You can now save and use certain maps on Google Maps for Android when you’re not connected to the internet. You can even find and orient yourself by enabling GPS and using My Location and the compass. To learn more visit maps.google.com/starthere