A judge in Ohio has come up with an unusual punishment for a dangerous driver.Shena Hardin was caught driving on a pavement to overtake a school bus infront of her.Witnesses say she used to routinely drive on the pavement to avoid waiting for the school bus as it stopped to pick up and drop off children in Cleveland.Shena Hardin will have to hold up a sign saying "only an idiot would drive on the sidewalk to avoid a school bus" after she did just that.The incident was filmed by someone on the bus using a mobile phone.Hardin will also lose her license for 30 days and pay a $250 fine.