http://www.zdnet.com.au/newstech/communications/story/0,2000024993,20267097,... Great for target aquisition eh,Gordie? General Motors plans to begin installing new sensors and communications systems into vehicles next year in a move that could save lives but that also raises privacy concerns. "What would things have been like if every security operative, when he went out at night to make an arrest, had been uncertain whether he would return alive?"