Jarrett Walker makes a compelling geometric argument that fixed-route mass transit will always be an essential piece of urban transportation.
Owl is a Beamer color theme optimized for conference projectors and difficult real-world presenting conditions.
Ross Churchley, Bojan Mohar, and Hehui Wu. Proceedings of the Twenty-Seventh Annual ACM-SIAM Symposium on Discrete Algorithms (SODA 2016), 2086–2094. January 2016.