Haha, what. So random.
That rainbow colored Empire State Building you saw last week? It’s a show-off of the highly advanced and technical new LED lighting system put in place last year. The system lets the top of the building shine up to 8 times brighter than before and offers an almost unlimited spectrum of color variations at any […]
Gimmicky in a way, but kind of neat! These bike tires show a rainbow spectrum when in motion.