Hello, I saw an ad concerning the new Motorola surface miromachining CMOS process for pressure sensors (capacitive). The main application will be TPMS !?! I am wondering, because MOT used the bulkmicromachining in the past. Why now the change to Surface technology ? Could somebody help ? Best regards, Brett _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp