In service for over 100 years, these double-decker electric trams run along the busiest, densest east-west corridor on the north side of Hong Kong Island:

Recently, the company that operates the trams rolled out a prototype of their latest innovation: an air-conditioned tram coach (here in a place where the words “heat” and “humidity” just aren’t strong enough in the summer).  The pace of change is breathtaking here in Hong Kong!