Toronto: Ford has handed more ammunition to those who jest that Americans and Canadians virtually live in their cars by producing a one-off Windstar minivan equipped with a microwave oven, washer/dryer and vacuum cleaner. In response to the obvious question (“why?”) the company asks three of its own: Is your work schedule so tight that your vehicle is often your office? Is it a miracle when your five-year-old makes it to kindergarten without wearing her breakfast? Need a solution?