<p>We lived in Boston for several years where we learned that green means “go”; yellow means “go like heck”, and red is merely a suggestion. Also note that, on any given road, the number of cars abreast is determined by the size of the cars. In a rotary, he who looks loses the right-of-way. And, one final note for those traveling the silicon corridor, 128 is the name of the road, not the speed limit. Drive safely!</p>