Global goals. Local solutions.
A Mexican startup has teamed with LoJack on a fleet of unmanned aircraft that can augment law enforcement, Fusion.net reports.
From lowering speed limits to closing roads to traffic, cities in Europe, the Americas, and Asia are restricting vehicles, the Economist reports.
Diesel-fueled cars and trucks more than ten years old are no longer welcome in the Indian capital, The Indian Express and NDTV report.
Cars produced by 3D printers could be part of the urban future, Engadget reports.