Joe Saward has been writing about the Haas entry to F1 and on the evidence Joe has the bid is serious. Haas has one of only 3 full scale rolling road wind tunnels in the world, has recently started to build a major extension to his factory. There is also evidence that he was seriously interested in taking over the USF1 project until he realised it was worth nothing.
http://joesaward.wordpress.com/2014/...and-formula-1/