Now with my thoughts still in full gear, I almost missed the Medical Center stop; but managed to exit the tram car just before the doors closed again and took me on to parts unknown.Once on the ground, I took the glideway up to the hospital entrance, a low, block structure of pale yellow attached to a ten-story building with mirrored windows that presumably housed patients, operating rooms, and all that good stuff.So far in my brief lifetime, I hadn't the need to avail myself of ...