DART, the BRT system of Dar es Salaam, Tanzania, is proving to be transformative. Though just one phase of 6 planned phases is operational, those 21km (13 miles) are crowded daily with passengers. But if the city is going to continue to rely on BRT as its only rapid-transit solution, it will quickly run into the mode’s limits.
Read MoreNew map: Puerto Rico and the Virgin Islands
A new map is up in the store, and it's a gorgeous look at a gorgeous and oft-overlooked part of the United States: Puerto Rico and the Virgin Islands in the 1920s.
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