A young girl experiments with a new elevation mapping display at the MIT Museum. The museum had a grand re-opening on Saturday and Sunday after an extensive renovation added the Mark Epstein Innovation Gallery on the first floor. Mindy Eng—The Tech May. 8, 2016 Facebook Twitter Reddit Print A young girl experiments with a new elevation mapping display at the MIT Museum. The museum had a grand re-opening on Saturday and Sunday after an extensive renovation added the Mark Epstein Innovation Gallery on the first floor. Mindy Eng—The Tech