Google's +1 arrives and officially launches the era of social search. (Small Business E-commerce Link Digest – April 1, 2011)
Social search is here in a big way thanks to the launch of Google +1. Here's what the world is saying about +1.
Steve Rubel has said there isn't just one Facebook; there are 500 million of them. Does that make it harder to talk to your customers, or easier? I think I…