Fair point. In hindsight, my mind had wandered off unsupervised, and was picturing the unadulterated chaos of an instant universal conversion of all existing ro

Fair point. In hindsight, my mind had wandered off unsupervised, and was picturing the unadulterated chaos of an instant universal conversion of all existing rooftops to super-reflective. "All will be simultaneously unveiled at 12 Midday tomorrow, citizens, so, ...take care out there!".