Re: [math-fun] Can't you follow directions?

Neither math nor fun, but of the nine arrows on the sign, only one is straight. If you believe it and fail to turn left, you drown in a pond, as did a lady this afternoon. --rwg On Tue, Dec 4, 2012 at 5:52 PM, Bill Gosper <billgosper@gmail.com> wrote:

You know those black and white traffic signs at stoplights that say, e.g., "U Turn from left lane only" only the only text is "ONLY" and the rest is various arrows? Can you top this<http://gosper.org/arrows.JPG>? California has legalized driverless cars. As a step toward mandating them. --rwg