We were bicycling out in Parkside today, and we stopped to admire the new traffic signals at 19th and Sloat. It's still extraordinarily dangerous, and perhaps worse. The sign telling cars to yield on green for a left turn is still up, so drivers edge out in to the intersection, begging to get creamed by traffic coming the other way on Sloat. That left-turn signal? It lasts for precisely two seconds, at the end......