ockham opened this issue on Nov 24, 2002 ยท 19 posts
ockham posted Sun, 24 November 2002 at 2:35 PM
Yes, it must have whiskers. Oddly enough, actual cars used to have functional whiskers, in the form of springy "curb detectors". Worked very well for parking; common in the '40s and '50s, but gone now.