x-37b in the desert. on thursday the prototype is scheduled to launch into space from cape canaveral. spending hundreds of millions, the air force is being secretive of the other potential uses of the drone that looks like it is going backwards. >> eric cantor dumps charlie cris out of fear of the tea party. is john mccain the next to try that? has a healing touch. there's a factory giving old industries new life. and there's a train that got a whole city moving again. somewhere in america, the toughest questions are answered every day. because somewhere in america, more than sixty thousand people spend every day answering them. siemens. answers.