Home People Jonathan Ragan-Kelley People FacultyFaculty AI+DFaculty CSFaculty EEFaculty EmeritusLecturers Leadership Staff Instructors Associate Professor, [CS and AI+D] jrk@mit.edu 801-913-0101 Office: 32-D462 Website Research Areas Graphics and VisionProgramming Languages and Software Engineering Latest News More News August 11, 2025 MIT tool visualizes and edits “physically impossible” objects By visualizing Escher-like optical illusions in 2.5 dimensions, the “Meschers” tool could help scientists understand physics-defying shapes and spark new designs. June 25, 2025 The tenured engineers of 2025 Eleven faculty members have been granted tenure in six units across MIT’s School of Engineering. May 22, 2025 Department of EECS Announces Promotions The Department of EECS is proud to announce the following promotions to Associate Professor with tenure, all effective July 1, 2025 March 14, 2025 High-performance computing, with much less code The Exo 2 programming language enables reusable scheduling libraries external to compilers. October 1, 2024 2024-25 EECS Faculty Award Roundup This ongoing listing of awards and recognitions won by our faculty is added to all year, beginning in September.