Why the crosswalk wave, I wonder. https://www.proplumb365.co.uk/05-166298-psychologists-thank-you-wave-crossing/  Oh yeah? Let's get into it. In Colorado In Colorado where I used to live there were two roundabouts at both ends of Park Centre Dr. From my balcony I had a perfect view of one, It dissected the apartment complex which gave me ample opportunity to observe … Continue reading Why the Crosswalk Wave, I wonder →