Learn more at google.com/mobile/navigation. Transit Navigation (Beta) brings GPS guided stop-by-stop directions to over 400 cities around the globe. Using your location along the route, Transit Navigation will alert you when its time to get off at your destination or to make a transfer. Transit Navigation (Beta) requires a phone with Android 2.1+ and the latest update of Google Maps for mobile.

Learn how Circles in Google+ can make sharing on the web a little more like sharing in real life. Find out more at plus.google.com.

Have video calls with up to ten friends at once, in real-time, from anywhere. Pop in and out as you want. Find out more at google.com/+/learnmore/hangouts

Learn how you can use settings in Google+ to manage who you share with and what you share.

James introduces Sparks with a few thoughts on why we share the things we’re interested in. Check out some ways we’ve been rethinking real-life sharing for the web at plus.google.com.

Jon introduces Instant Upload with a few thoughts on how we remember the things that matter. Check out some ways we’ve been rethinking real-life sharing for the web at plus.google.com

Jed introduces Circles with a few thoughts on the nature of friendship. Check out some ways we’ve been rethinking real-life sharing for the web at plus.google.com.

Video of the June 15, 2011 lunar eclipse from the hours of 11 AM to 3 PM PDT.