Schematic of silicon microresonator generating a frequency comb that samples molecules for chemical identification. —Image credit: Alexander Gaeta/Columbia Engineering
Alex Bell developed a computer program that used a traffic camera to identify how often bus and bicycle lanes were blocked by unauthorized vehicles along one block in Harlem. —Christopher Lee for The New York Times
The COSMOS testbed will cover one square mile in West Harlem, with City College to the north, Columbia University’s Morningside Heights campus to the south, the Hudson River to the west, and Apollo Theater to the east.
