My thoughts exactly. It's great for an awareness of all those people I sort of knew or met once who are from a different city. Facebook's ambient awareness cre

My thoughts exactly. It's great for an awareness of all those people I sort of knew or met once who are from a different city. Facebook's ambient awareness creates enough of a connection that reaching out does not raise the question "who are you again?" Plus, considering I have connections in a bunch of cities throughout the world, I can always ping them for coffee, a tour, or potentially a free stay.