`` I believe that it would have detected that there was something there in that position on his body . an additional 150 body scanners are currently in use at an additional 150 Michigan airports . The Northwest Airlines has purchased Forty machines . Currently use of the technology is optional , according to TSA 's Web site .
an additional 150 body scanners are currently in use at an additional 150 Michigan airports . The Northwest Airlines has purchased Forty machines . Currently use of the technology is optional , according to TSA 's Web site .