A team of Twitter alumni is today launching a new consumer social app, Rex, aimed at helping people share their personal recommendations of places to visit — like restaurants, bars, museums, and
<img src="http://www.crunchgear.com/wp-content/uploads/2010/07/rex.jpg" />Hayden Allen, who looks quite a bit like Atlético Madrid's Simão Sabrosa, is one of the first people on the planet to use Re