By Meg Muckenhoupt Where will residents of Belmont and neighboring towns travel in 2030, and how will they get there? Last winter provoked massive debate about the MBTA’s failure to transport hundreds of thousands of commuters to jobs and schools. But in January, before the snows started, Waltham mayor Jeannette McCarthy raised some eyebrows by announcing that she supports building an elevated electric monorail to run from Burlington through Waltham to the Fitchburg/South Acton commuter rail and beyond to Westwood. Will our future hold decrepit, decaying subways and clogged roads, futuristic transport fit for Epcot Center, or some mix of [READ MORE]