Obama's 'sign of progress' and the Jewish priestly blessing

The entire blogosphere is talking about Democratic Presidential candidate Barack Hussein Obama's 'sign of progress salute gimmick. Here's a picture of it.Captain Ed at Hot Air thinks it looks like Star Trek. So does Glenn Reynolds at Instapundit. And so does Midwest Jim at Gateway Pundit. (Blog in the Box has a slightly different take on it).Well, guess where that Star Trek salute came from....