Find out about the geomagnetic "storm of the decade" here and this photo taken today here:
A 1979 Ford Falcon Converted into a Tank Armored with 900 Free Books | a...
In celebration of World Book Day (last week) 7UP commissioned Argentinian artist Raul Lemesoff to construct one of his famous book tanks. In
See who a post was shared with in the stream - Google+ Help
When someone posts something in the stream, you can tell if it was shared publicly, to extended circles, or to a limited group. When you co