scanning the wrong medicine would have been immediately detected. for this technology, most hospitals won t be able to make use of it until the prices come down. and once that happens, the future of medicine looks to be safer. dan simon, cnn, san francisco. 21 minutes past the hour. a look at stories making headlines. you remember that picture don t you? one year after the deep horizon rig explosion bp is suing the manufacturer of the rig s blowout preventer because it didn t prevent a blowout. the report released last month determined the oil spill was caused by a piece of drill pipe trapped in the rig blowout preventer which is intended to stop oil from leaking into the ocean. bp claims the preventer should have cut in the pipe and sealed that well. folks got the iphones, the ipads and you are being tracked. a watchgroup site called iphonetracker says your where