Mark Raczkowski makes an unassuming soldier in the war on terror. The 72-year-old Polish immigrant with aquamarine eyes and silver hair shuffles around his tidy Coconut Creek condo in slippers and a blue dress shirt with a gold watch worn outside the left cuff. On his small dining table are scattered green plastic templates, for tracing angles and curves, such as those he drew for the patent that lies nearby: the promising patent number 6,663,046, a safety door for airplane cockpits,... More >>>