| March 19-31, 2012 | Central Library, Atlanta-Fulton Public Library System Atlanta, Georgia | !AHA! Art Exhibition with a Magical Mathematical Twist invitational | “Martin Gardner” limited-edition print joint work with Martin L. Demaine |
| February 4– April 29, 2012 | Fuller Craft Museum Brockton, Massachusetts | Mens et Manus juried curated by Perry Price | “Fuller Craft Series” paper sculptures joint work with Martin L. Demaine |
| January 27– March 2, 2012 | Moreau Center for the Arts, Saint Mary's College Notre Dame, Indiana | Math+Art Collaborative invitational curated by Steven Broad | paper and glass sculptures joint work with Martin L. Demaine |
| January 19– March 3, 2012 | Guided By Invoices Chelsea, New York City | solo show curated by Chris Byrne opening: January 19, 2012 at 6:00-8:00pm | “Curved Crease Sculptures” paper sculptures joint work with Martin L. Demaine |
| January 4-7, 2012 | Joint Mathematics Meetings Boston, Massachusetts | Exhibition of Mathematical Art juried curated by Robert Fathauer | “Science/Art” limited-edition print joint work with Martin L. Demaine |
| October 12– November 4, 2011 | Sarah Silberman Art Gallery, Montgomery College Rockville, Maryland | Art and Science Exhibition invitational curated by Kay McCrohan and Percy North | paper and glass sculptures and video joint work with Martin L. Demaine |
| July 27-31, 2011 | Bridges 2011: Mathematics, Music, Art, Architecture, Culture Coimbra, Portugal | Exhibition of Mathematical Art juried | “Zipper Unfoldings” joint work with Martin L. Demaine, Anna Lubiw, Arlo Shallit, and Jonah L. Shallit |
| February– April, 2011 | Central Booking Brooklyn, New York | Measure for Measure invitational curated by Maddy Rosenberg | “The Circle” series paper sculptures joint work with Martin L. Demaine
“Yes/No” |
| January 13-16, 2010 | Joint Mathematics Meetings San Francisco, California | Exhibition of Mathematical Art juried curated by Robert Fathauer | “Natural Cycles” paper sculpture joint work with Martin L. Demaine |
| November 2009– January, 2010 | Peel Gallery Houston, Texas | paper: torn twisted & cut invitational curated by Steven Hempel opening: November 6, 2009 at 6:30-9:00pm | “Pushing Curves to the Limit” paper sculptures joint work with Martin L. Demaine |
| March 8-15, 2009 | Art Cézar Rotselaar, Belgium | Papier, Vergankelijke materie, Blijvende indrukken (Paper, Transient matter, Lasting impressions) invitational curated by Isabel De Craene opening: March 7, 2009 at 14:00-19:00 | “Waves” paper sculptures joint work with Martin L. Demaine |
| November 28, 2008– October 12, 2009 | Museum of Modern Art (MoMA) New York City | Rough Cut: Design Takes a Sharp Edge invitational curated by Paola Antonelli | “Computational Origami” paper sculptures joint work with Martin L. Demaine |
| February 24– May 12, 2008 | Museum of Modern Art (MoMA) New York City | Design and the Elastic Mind invitational curated by Paola Antonelli | “Computational Origami” paper sculptures joint work with Martin L. Demaine |
| February 22– March 10, 2007 | Andrew and Laura McCain Gallery Florenceville, New Brunswick, Canada | solo show curated by Mandy Ginson | “Fluency” glass sculptures joint work with Martin L. Demaine |
| 2006 | MIT Museum Cambridge, Massachusetts | invitational | “Elephant goblets” glass sculptures joint work with Martin L. Demaine |
| February 15-18, 2005 | Massachusetts Institute of Technology Cambridge, Massachusetts | “Junkyard Art: The Art of Recycling” mixed-media sculpture, joint show with students | |
| April– June, 2004 | Boston Public Library Boston, Massachusetts | “Building with Books: A Bibliophile's Bedroom” mixed-media sculpture, joint show with students | |
| February– March, 2004 | Massachusetts Institute of Technology Cambridge, Massachusetts | “Building with Books: A Bibliophile's Bedroom” mixed-media sculpture, joint show with students |
| April 27, 2012 | Cambridge Science Festival Cambridge, Massachusetts | Big Ideas for Busy People | “Origami from Science to Sculpture” |
| March 30-31, 2012 | Kentucky Section Meeting of the Mathematical Association of America Louisville, Kentucky | Pólya Lecture | “Algorithms Meet Art, Puzzles, and Magic” |
| March 29, 2012 | Department of Mathematics, University of Louisville Louisville, Kentucky | William Marshall Bullitt Lecture | “Geometric Puzzles: Algorithms and Complexity” |
| March 28-April 1, 2012 | Gathering for Gardner 10 Atlanta, Georgia | “Rubik's Cubes and Super Mario Bros.” | |
| March 9-10, 2012 | Southeastern Section Meeting of the Mathematical Association of America Atlanta, Georgia | Pólya Lecture | “Algorithms Meet Art, Puzzles, and Magic” |
| March 2-3, 2012 | Louisiana/Mississippi Section Meeting of the Mathematical Association of America Natchitoches, Louisiana | Pólya Lecture and Anderson Distinguished Lecture | “Algorithms Meet Art, Puzzles, and Magic” |
| February 27-March 2, 2012 | American Physical Society March Meeting Boston, Massachusetts | Focus Session: Extreme Mechanics - Origami, Creasing, and Folding | “Extreme Folding” |
| February 5, 2012 | Fuller Craft Museum Brockton, Massachusetts | opening event for exhibit “Mens et Manus: Folded Paper of MIT” | “Folding Paper: Visual Art Meets Mathematics” |
| January 12, 2012 | Carnegie Institution for Science Washington, DC | Carnegie Capital Science Evenings | “Algorithms Meet Art, Puzzles, and Magic” |
| January 11, 2012 | National Security Agency Washington, DC | Mathematics Colloquium | “Algorithms Meet Art, Puzzles, and Magic” |
| January 4-7, 2012 | 2012 Joint Mathematics Meetings Boston, Massachusetts | SIAM Minisymposium on Vistas in Applied, Computational, and Discrete Mathematics | “Recent Results in Computational Geometry” |
| January 4-7, 2012 | 2012 Joint Mathematics Meetings Boston, Massachusetts | Gerald and Judith Porter Public Lecture | “Geometric Puzzles: Algorithms and Complexity” |
| November 19, 2011 | OrigaMIT Convention Cambridge, Massachusetts | “Computational Origami from Science to Sculpture” | |
| November 7, 2011 | University of Maryland College Park, Maryland | Computer Science Colloquium Series | “Algorithms Meet Art, Puzzles, and Magic” |
| October 21, 2011 | 2nd Annual Martin Gardner Celebration of Mind Boston, Massachusetts | “Algorithms for Solving Rubik's Cube” | |
| October 17-21, 2011 | 18th Symposium on String Processing and Information Retrieval Pisa, Italy | “Constructing Strings at the Nano Scale via Staged Self-Assembly” | |
| October 14, 2011 | Fields Institute Toronto, Canada | Distinguished Lecture Series | “Geometric Puzzles: Algorithms and Complexity” |
| October 13, 2011 | Fields Institute Toronto, Canada | Distinguished Lecture Series | “Linkage Folding: From Erdős to Proteins” |
| October 12, 2011 | Fields Institute Toronto, Canada | Distinguished Lecture Series | “Algorithms Meet Art, Puzzles, and Magic” |
| July 12, 2011 | Women's Technology Program, Massachusetts Institute of Technology Cambridge, Massachusetts | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| June 27-30, 2011 | 14th Spanish Meeting on Computational Geometry: In honor of Ferran Hurtado's 60th Birthday Alcalá de Henares, Spain | “Geometric Puzzles: Algorithms and Complexity” | |
| May 6-7, 2011 | Michigan Section Meeting of the Mathematical Association of America Kalamazoo, Michigan | Pólya Lecture | “Algorithms Meet Art, Puzzles, and Magic” |
| April 29-30, 2011 | 79th Annual Wisconsin Section Meeting of the Mathematical Association of America Menonomie, Wisconsin | Pólya Lecture | “Algorithms Meet Art, Puzzles, and Magic” |
| April 1-2, 2011 | Missouri Section Spring Meeting of the Mathematical Association of America Columbia, Missouri | Pólya Lecture | “Algorithms Meet Art, Puzzles, and Magic” |
| March 24, 2011 | Central Booking Brooklyn, New York | panel discussion | “Developments in Mathematical Art” with George Hart, Martin Demaine, Susan Happersett, and Sarah Stengle (moderator) |
| March 3-4, 2011 | Museum of Mathematics New York, New York | Math Encounters | “The Geometry of Origami, from Science to Sculpture” |
| February 26, 2011 | Northern California, Nevada and Hawaii Section Meeting of the Mathematical Association of America Santa Rosa, California | Pólya Lecture | “Algorithms Meet Art, Puzzles, and Magic” |
| January 20, 2011 | University of British Columbia Vancouver, British Columbia, Canada | Distinguished Lecture Series | “Algorithms Meet Art, Puzzles, and Magic” |
| November 19-20, 2010 | 55th Annual Fall Sectional Meeting, Northeastern Section, Mathematical Association of America Providence, Rhode Island | “Algorithms Meet Art, Puzzles, and Magic” | |
| November 3-6, 2010 | China-Japan Joint Conference on Computational Geometry, Graphs and Applications Dalian, China | “Geometric Puzzles: Algorithms and Complexity” | |
| October 29-30, 2010 | 20th Annual Fall Workshop on Computational Geometry Stony Brook, New York | “Origami Transformers and Star Trek Replicators” | |
| October 28, 2010 | Renaissance Technologies East Setauket, New York | Renaissance colloquium | “Algorithms Meet Art, Puzzles, and Magic” |
| September 16, 2010 | University of Calgary Calgary, Canada | Richard and Louise Guy Lecture | “Magic, Origami and Puzzles: The Art of Mathematics” |
| July 29-30, 2010 | NanoGagliato Gagliato, Italy | “On Re-writing the Order and Border of Biomedicine: The Nano-Looking Glass” | |
| July 29-30, 2010 | NanoGagliato Gagliato, Italy | “On Mathematical Nanomedicine” | |
| July 13, 2010 | Huamin Primary School Singapore | “Computational Origami from Science to Sculpture” | |
| July 13-17, 2010 | 5th International Conference on Origami in Science, Mathematics and Education Singapore | “Computational Origami from Science to Sculpture” | |
| July 12, 2010 | Department of Mathematics, National University of Singapore Singapore | “Algorithms Meet Art, Puzzles, and Magic” | |
| July 2, 2010 | Women's Technology Program, Massachusetts Institute of Technology Cambridge, Massachusetts | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| June 28-30, 2010 | 36th International Workshop on Graph-Theoretic Concepts in Computer Science Crete, Greece | “Algorithmic Graph Minors and Bidimensionality” | |
| June 14-17, 2010 | 16th International Meeting on DNA Computing and Molecular Programming Hong Kong, China | “Staged Assembly Algorithms” | |
| April 17, 2010 | 17th Annual Hudson River Undergraduate Mathematics Conference Keene, New Hampshire | “Algorithms Meet Art, Puzzles, and Magic” | |
| April 6-9, 2010 | 26th British Colloquium for Theoretical Computer Science Edinburgh, Scotland | “Algorithms Meet Art, Puzzles, and Magic” | |
| March 24-28, 2010 | Gathering for Gardner 9 Atlanta, Georgia | “Puzzling Ciphers: Origami Mazes & Elastic Letters” | |
| March 1-5, 2010 | Schloss Dagstuhl Wadern, Germany | Seminar on Data Structures | “New Models of Computation” |
| February 22-26, 2010 | Mathematisches Forschungsinstitut Oberwolfach Oberwolfach-Walke, Germany | Graph Theory Meeting | “Bidimensionality” |
| January 21-23, 2010 | The Entertainment Gathering Monterey, California | “Mathematics Is Art: Art Is Mathematics” with Martin L. Demaine | |
| January 20, 2010 | Department of Nanomedicine and Biomedical Engineering, University of Texas Health Science Center Houston, Texas | “Folding Matter” | |
| January 13-18, 2010 | Joint Mathematics Meetings of the American Mathematical Society and Mathematical Association of America San Francisco, California | MAA Invited Paper Session on The Mathematics of Origami | “Computational Origami from Science to Sculpture” |
| January 13-18, 2010 | Joint Mathematics Meetings of the American Mathematical Society and Mathematical Association of America San Francisco, California | MAA Session on Arts and Mathematics, I | “Mathematics Is Art” |
| January 6, 2010 | Northwestern University Chicago, Illinois | “Algorithms Meet Art, Puzzles, and Magic” | |
| December 14-17, 2009 | Schloss Dagstuhl Wadern, Germany | Seminar on Parameterized Complexity and Approximation Algorithms | “Overview of Bidimensionality” |
| November 11-13, 2009 | 7th Japan Conference on Computational Geometry and Graphs Kanazawa, Japan | “Algorithms Meet Art, Puzzles, and Magic” | |
| September 7-9, 2009 | 17th Annual European Symposium on Algorithms Copenhagen, Denmark | “Algorithms Meet Art, Puzzles, and Magic” | |
| September 6, 2009 | British Science Festival Guildford, England | Session on “From Flapping Birds to Space Telescopes: The Modern Science of Origami” | “Computational Origami from Science to Sculpture” |
| September 5, 2009 | British Origami Society Autumn Convention Winchester, England | “Computational Origami from Science to Sculpture” | |
| August 21-23, 2009 | 11th Algorithms and Data Structures Symposium Banff, Canada | “Algorithms Meet Art, Puzzles, and Magic” | |
| August 19, 2009 | 5th International Fab Lab Forum and Symposium on Digital Fabrication | “The Theory and Practice of Origami” | |
| July 26-30, 2009 | 12th Annual Conference of BRIDGES: Mathematical Connections in Art, Music, and Science Banff, Canada | “Mathematics Is Art” | |
| July 15, 2009 | Women's Technology Program, Massachusetts Institute of Technology Cambridge, Massachusetts | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| July 10-11, 2009 | 5th International Workshop on Algorithmic Aspects of Wireless Sensor Networks Rhodes, Greece | “Actuator Nets: Folding, Reconfiguring, and Deploying Sensors” | |
| May 11, 2009 | The Graduate Center, City University of New York New York, New York | “Between the Folds: The Art and Science of Origami” | |
| April 28, 2009 | MIT Club of Belgium Gala Honoring Ferdinand Dierkens Brussels, Belgium | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| March 5, 2009 | Faculté Universitaire des Sciences Agronomiques de Gembloux Gembloux, Belgium | International Francqui Chair Lectures | “Linkage Folding: From Erdős to Proteins” |
| February 19, 2009 | Vrije Universiteit Brussel Brussels, Belgium | International Francqui Chair Lectures | “Origami, Linkages, and Polyhedra: Geometric Folding Algorithms” |
| February 12-16, 2009 | Annual Meeting of the American Association for Advancement of Science Chicago, Illinois | Mathematics of Origami: From the Joys of Recreation to the Frontiers of Research | “Discussant” |
| December 2, 2008 | Université Catholique de Louvain Louvain, Belgium | International Francqui Chair Lectures | “(Theoretical) Computer Science is Everywhere” |
| November 19, 2008 | Université Libre de Bruxelles Brussels, Belgium | International Francqui Chair Lectures | “Mathematics meets Art, Puzzles, and Magic: Fun with Algorithms” |
| October 15-17, 2008 | DARPA InfoChemistry meeting Cambridge, Massachusetts | “Folding Matter” | |
| September 22, 2008 | Microsoft Research New England Cambridge, Massachusetts | “(Theoretical) Computer Science is Everywhere” | |
| August 2, 2008 | MathFest 2008 Madison, Wisconsin | Earle Raymond Hedrick Lecture Series | “Fun with Algorithms and Folding III: Transformers: Reconfigurable Robots and Hinged Dissections” |
| August 1, 2008 | MathFest 2008 Madison, Wisconsin | Earle Raymond Hedrick Lecture Series | “Fun with Algorithms and Folding II: Origami, Linkages, and Polyhedra: Geometric Folding Algorithms” |
| July 31, 2008 | MathFest 2008 Madison, Wisconsin | Earle Raymond Hedrick Lecture Series | “Fun with Algorithms and Folding I: Mathematics Meets Art, Puzzles, and Magic” |
| July 9, 2008 | Women's Technology Program, Massachusetts Institute of Technology Cambridge, Massachusetts | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| May 23, 2008 | Tokyo University of Technology Tokyo, Japan | Katayanagi Prize Lecture | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| May 14-16, 2008 | 3rd International Workshop on Parameterized and Exact Computation Victoria, Canada | “Algorithmic Graph Minors and Bidimensionality” | |
| April 10, 2008 | Carnegie Mellon University Pittsburgh, Pennsylvania | Katayanagi Prize Lecture | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| April 4, 2008 | MIND'08: The Design and the Elastic Mind Symposium New York, New York | “Computational Origami” | |
| March 27-30, 2008 | Gathering for Gardner 8 Atlanta, Georgia | “Hinged Dissections and Coin-Flipping Magic” | |
| December 21, 2007 | Japan Advanced Institute of Science and Technology Ishikawa, Japan | “Permuting Polygons” with Stefan Langerman | |
| October 4, 2007 | IDEAS Boston Boston, Massachusetts | “Geometric Folding Algorithms: Linkages, Origami, Polyhedra” | |
| June 29, 2007 | Women's Technology Program, Massachusetts Institute of Technology Cambridge, Massachusetts | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| April 13, 2007 | University of Georgia Athens, Georgia | Cantrell Lecture Series | “Linkage Folding: From Erdős to Proteins” |
| April 12, 2007 | University of Georgia Athens, Georgia | Cantrell Lecture Series | “Mathematics Meets Art, Puzzles, and Magic: Fun with Algorithms” |
| April 11, 2007 | University of Georgia Athens, Georgia | Cantrell Lecture Series | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| March 19-21, 2007 | 23rd European Workshop on Computational Geometry Graz, Austria | “Computational Geometry through the Information Lens” | |
| January 18, 2007 | Denison University Granville, Ohio | Anderson Science Lecture | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| November 16, 2006 | Carleton University Ottawa, Canada | Gerhard Herzberg Lecture | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| September 11-15, 2006 | 14th Annual European Symposium on Algorithms Zürich, Switzerland | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| September 8-10, 2006 | 4th International Conference on Origami in Science, Mathematics, and Education Pasadena, California | “The Mathemagic of Origami” | |
| August 14-16, 2006 | 18th Canadian Conference on Computational Geometry Kingston, Ontario, Canada | Paul Erdős Memorial Lecture | “Linkage Folding: From Erdős to Proteins” |
| July 27-30, 2006 | International Puzzle Party 2006 Boston, Massachusetts | “Folding Puzzles: Origami, Mathematics, and Algorithms” | |
| July 13, 2006 | Women's Technology Program, Massachusetts Institute of Technology Cambridge, Massachusetts | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| July 2-8, 2006 | Analysis of Algorithms 2006 Alden Biesen, Belgium | “Adaptive Analysis of Algorithms: Sets and Curves” | |
| June 18-22, 2006 | Discrete and Computational Geometry—Twenty Years Later Snowbird, Utah | AMS-IMS-SIAM Joint Summer Research Conference | “Linkage Folding: From Steam Engines to Proteins” |
| May 2, 2006 | Massachusetts Institute of Technology Cambridge, Massachusetts | Theory Colloquium | “Linkage Folding: From Steam Engines to Proteins” |
| April 14, 2006 | Université Catholique de Louvain Louvain-la-Neuve, Belgium | “Origami, Polyhedra, and Linkages: Folding with Algorithms” | |
| June 29, 2005 | Women's Technology Program, Massachusetts Institute of Technology Cambridge, Massachusetts | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| June 19, 2005 | BIRS Combinatorial Game Theory Workshop Banff, Canada | “Solving Puzzles with Algorithms: Coins, Telescopes, and Tetris” | |
| May 7, 2005 | The Time Traveler Convention Cambridge, Massachusetts | “Algorithmic Time Travel” | |
| May 7, 2005 | Museum of Science Boston, Massachusetts | MIT-CSAIL Speaker Series | “Computational Origami” |
| April 21, 2005 | Defense Science Research Council Spring Review Washington, DC | “Origami as the Shape of Things to Come” | |
| March 11, 2005 | Department of Computer and Information Science, Polytechnic University Brooklyn, New York | Departmental Seminar Series | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| February 19, 2005 | Annual Meeting of the American Association for Advancement of Science Washington, DC | “Mathematics Meets Origami, Art, Puzzles, and Magic: Fun with Algorithms” | |
| January 2005 | Joint Mathematics Meetings of the American Mathematical Society and Mathematical Association of America Atlanta, Georgia | “Origami, Linkages, and Polyhedra: Folding with Algorithms” | |
| January 21, 2005 | ETH Zürich Zürich, Switzerland | Seminar der Theoretischen Informatik | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| December 2004 | 15th Annual International Symposium on Algorithms and Computation Hong Kong, China | “Puzzles, Art, and Magic with Algorithms” | |
| October 2004 | 12th International Symposium on Graph Drawing Harlem, New York | “Fast Algorithms for Hard Graph Problems: Bidimensionality, Minors, and Local Treewidth” | |
| October 2004 | University of Waterloo Waterloo, Canada | Computer Science Invitational Lecture Series | “Puzzles, Art, and Magic with Algorithms” |
| August 25, 2004 | Microsoft Research Redmond, Washington | “Approximation Algorithms for Embedding with Extra Information and Ordinal Relaxation” | |
| July 2004 | Oakland University Summer Mathematics Institute Rochester, Michigan | Distinguished Colloquium Speaker | “Origami, Linkages, and Polyhedra: Folding with Algorithms” |
| May 2004 | 3rd International Conference on FUN with Algorithms Isola d'Elba, Italy | “Puzzles, Art, and Magic with Algorithms” | |
| April 2004 | Gathering for Gardner VI Atlanta, Georgia | “Picture-Hanging and Jigsaw Puzzles” | |
| April 2004 | INFORMS Conference on OR/MS Practice Cambridge, Massachusetts | Session on New Trends/Emerging Ideas | “How to Mow Your Lawn or Find a Bridge along a River: Algorithms for Geometric Optimization” |
| April 2004 | Swarthmore College Swarthmore, Pennsylvania | 2004 Arnold Dresden Lectures | “Paper, Polyhedra, and Linkages: Folding with Algorithms” and “Linkages: From Steam Engines to Protein Folding” |
| March 2004 | Schloss Dagstuhl Wadern, Germany | Seminar on Data Structures | “Logarithmic Lower Bounds in the Cell-Probe Model” |
| March 8, 2004 | Northeastern University Boston, Massachusetts | Geometry-Algebra-Singulaties-Combinatorics Seminar | “Paper, Polyhedra, and Linkages: Folding with Algorithms” |
| January 14, 2004 | Workshop on Dynamic Algorithms and Applications New Orleans, Louisiana | “Retroactive data structures” | |
| December 4, 2003 | University of Michigan Ann Arbor, Michigan | VIGRE Undergraduate Mathematics Colloquium | “Folding and Unfolding in Computational Geometry” |
| November 10, 2003 | Institute for Advanced Study Princeton, New Jersey | Theoretical Computer Science/Discrete Mathematics Seminar | “Folding and Unfolding in Computational Geometry” |
| October 2003 | Eindhoven-Carleton Workshop on Computational Geometry Hilversum, Netherlands | “Open problems in cache-oblivious geometric data structures” | |
| August 2003 | MSRI Introductory Workshop in Discrete and Computational Geometry Berkeley, California | “Folding and Unfolding: Linkage Folding” and “Folding and Unfolding: Computational Origami” | |
| May 2003 | DIMACS Workshop on Geometric Optimization Piscataway, New Jersey | “Online Searching with Turn Cost” | |
| May 3, 2003 | National Science Bowl Science Day Chevy Chase, Maryland | “Origami, linkages, and polyhedra: Folding with algorithms” | |
| March 2003 | Schloss Dagstuhl Wadern, Germany | Seminar on Computational Geometry | “Instance-optimal algorithms for black-box curve manipulation” |
| February 19, 2003 | Boston University Boston, Massachusetts | Computer Science Colloquium | “Frequency Estimation of Internet Packet Streams with Limited Space” |
| January 16, 2003 | Joint Mathematics Meetings of the American Mathematical Society and Mathematical Association of America Baltimore, Maryland | Special Session on Discrete Models | “Algorithms for Estimating Trends in a Stream of Network Packets Using Little Memory” |
| December 13, 2002 | IBM/NYU/Columbia Theory Day New York, New York | “Folding and Unfolding in Computational Geometry” | |
| October 2002 | AMS Fall Central Section Meeting Madison, Wisconsin | Special Session on Optimal Geometry of Curves and Surfaces | “An Energy-Driven Approach to Linkage Unfolding” |
| September 2002 | University of Pisa Pisa, Italy | Dipartimento di Informatica | “How Small Can You Make an Index of the Web?” |
| August 2002 | Conference on Discrete, Combinatorial and Computational Geometry Beijing, China | “Infinitesimally Locked Linkages with Applications to Locked Trees” | |
| June 2002 | Facility Location Optimization Workshop Vancouver, British Columbia, Canada | “Competitive Facility Location: The Voronoi Game” | |
| April 2002 | Gathering for Gardner V Atlanta, Georgia | “Folding and Cutting Paper” | |
| April 2002 | Georgia Institute of Technology Atlanta, Georgia | College of Computing | “Folding and Unfolding in Computational Geometry” |
| April 2002 | Tufts University Medford, Massachusetts | EECS Colloquium | “Folding and Unfolding in Computational Geometry” |
| February 2002 | Schloss Dagstuhl Wadern, Germany | Seminar on Algorithmic Combinatorial Game Theory | “PushPush is PSPACE-complete” |
| February 2002 | Schloss Dagstuhl Wadern, Germany | Seminar on Data Structures | “Cache-Oblivious Traversal of a Dynamic List” |
| February 2002 | Annual Meeting of the American Association for Advancement of Science Boston, Massachusetts | Mathematics and Science of Origami: Visualize the Possibilities | “Recent Results in Computational Origami” |
| February 2002 | Annual Meeting of the American Association for Advancement of Science Boston, Massachusetts | Symposium on Robot Arm Manipulation: Geometric Challenges | “Locked and Unlocked Polygonal Chains” |
| December 2001 | Canadian Mathematical Society Winter Meeting Toronto, Canada | Special Session on History of Mathematics | “History of Geometric Constructions by Paper Folding” |
| December 2001 | University of Toronto Toronto, Canada | Department of Computer Science | “Folding and Unfolding in Computational Geometry” |
| December 13, 2001 | Harvard University Cambridge, Massachusetts | EAS Computer Science Colloquium Series | “Folding and Unfolding in Computational Geometry” |
| October 2001 | Massachussets Institute of Technology | Combinatorics Seminar | “Playing Games with Algorithms: Algorithmic Combinatorial Game Theory” |
| October 2001 | Massachussetts Institute of Technology | Applied Mathematics Colloquium | “Folding and Unfolding in Computational Geometry” |
| August 2001 | 26th Symposium on Mathematical Foundations in Computer Science Marianske Lazne, Czech Republic | “Playing Games with Algorithms: Algorithmic Combinatorial Game Theory” | |
| June 2001 | University of Waterloo Faculty of Mathematics Graduate Student Conference Waterloo, Canada | “Playing Games with Algorithms” | |
| April 2001 | AMS Spring Western Section Meeting Las Vegas, Nevada | Special Session on Physical Knotting and Unknotting | “Infinitesimally Locked Linkages with Applications to Locked Trees” |
| April 2001 | Michigan State University East Lansing, Michigan | “Folding and Unfolding Linkages, Paper, and Polyhedra” | |
| March 2001 | Schloss Dagstuhl Wadern, Germany | Seminar on Computational Geometry | “When Can You Fold a Map?” |
| January 2001 | Shannon Laboratory, AT&T Labs Research Florham Park, New Jersey | “Cache-Oblivious Search Trees” | |
| January 2001 | Department of Computer Science, State University of New York Stony Brook, New York | “Flipping Polygons” | |
| December 2000 | Department of Information Science, University of Tokyo Tokyo, Japan | “Convexifying Polygons and Straightening Polygonal Arcs” | |
| December 2000 | Department of Computer Science, Hong Kong University of Science and Technology Hong Kong, China | “Straightening Polygonal Arcs and Convexifying Polygonal Cycles” | |
| November 2000 | Japan Conference on Discrete and Computational Geometry 2000 Tokyo, Japan | “Folding and Unfolding Linkages, Paper, and Polyhedra” | |
| October 2000 | Department of Mathematics, Cornell University Ithaca, New York | Discrete Geometry and Graph Theory Seminar | “Folding and Unfolding Linkages, Paper, and Polyhedra” |
| October 2000 | Department of Applied Mathematics and Statistics, State University of New York Stony Brook, New York | “Cutting Polygons with a Circular Saw” | |
| September 2000 | Schloss Dagstuhl Wadern, Germany | Seminar on Experimental Algorithmics | “Experience with Adaptive Set Intersection” |
| September 2000 | AMS Fall Central Section Meeting Toronto, Canada | Special Session on Discrete and Applied Geometry | “Minimum-Turn Milling” |
| August 2000 | 17th International Symposium on Mathematical Programming Atlanta, Georgia | Session on Geometric Instances of Graph Optimization Problems | “Minimum-Turn Milling” |
| June 2000 | 10th SIAM Conference on Discrete Mathematics Minneapolis, Minnesota | Minisymposium on Computational Geometry: Folding | “Convexifying Polygons and Straightening Polygonal Arcs” |
| June 2000 | University of Waterloo Faculty of Mathematics Graduate Student Conference Waterloo, Canada | “Research is Fun: A Brief Look at Some Work in Algorithms” | |
| May 2000 | Mathematisches Forschungsinstitut Oberwolfach Oberwolfach-Walke, Germany | Discrete Geometry Meeting | “Folding and Unfolding Linkages, Paper, and Polyhedra” |
| April 2000 | 2000 AMS Spring Eastern Section Meeting #952 Lowell, Massachusetts | Special Session on Discrete Geometry | “Convexifying Polygons and Straightening Polygonal Arcs” |
| April 2000 | Department of Computer Science, University at Stony Brook Stony Brook, New York | Algorithms seminar | “Convexifying Polygons and Straightening Polygonal Arcs” |
| March 2000 | Institut für Informatik, Freie Universität Berlin Berlin, Germany | Mittagsseminars | “Matchings in Cubic Planar Graphs” |
| March 2000 | Institut für Informatik, Freie Universität Berlin Berlin, Germany | Informatik-Kolloquiums | “Folding and Unfolding Polyhedra” |
| March 2000 | Department of Combinatorics and Optimization, University of Waterloo Waterloo, Canada | Tutte Colloquium | “Convexifying Polygons and Straightening Polygonal Arcs” |
| March 2000 | Department of Computer Science, Smith College Northampton, Massachusetts | Computational Geometry Lecture | “Folding and Cutting Paper” |
| March 2000 | Department of Computer Science, Smith College Northampton, Massachusetts | Research Seminar | “PushPush is NP-hard in 2D” |
| February 2000 | Schloss Dagstuhl Wadern, Germany | Seminar on Data Structures | “Adaptive Set Intersections, Unions, and Differences” |
| January 2000 | Courant Institute of Mathematical Sciences, New York University New York, New York | Geometry Seminar | “Convexifying Polygons and Straightening Polygonal Arcs” |
| December 1999 | 4th Geometry Festival Budapest, Hungary | “Collapsing Polyhedra” | |
| December 1999 | Institut für Informatik, Freie Universität Berlin Berlin, Germany | Algorithmic Discrete Mathematics Graduate Program | “Folding and Cutting Paper” |
| October 1999 | Department of Applied Mathematics and Statistics, University at Stony Brook Stony Brook, New York | “Folding and Unfolding Polyhedra” | |
| October 1999 | School of Computer Science, Carleton University Ottawa, Canada | “Straightening Chains and Convexifying Polygons” | |
| June 1999 | Monte Verite Conference on Discrete and Computational Geometry Ascona, Switzerland | “Straightening Chains and Convexifying Polygons” | |
| April 1999 | Department of Computer Science, University of Waterloo Waterloo, Canada | Algorithms and Complexity Seminar | “Straightening Chains and Convexifying Polygons” |
| April 1999 | Department of Computer Science, University of Illinois Urbana-Champaign, Illinois | Theory Seminar | “Straightening Chains and Convexifying Polygons” |
| March 1999 | Department of Applied Mathematics and Statistics, State University of New York Stony Brook, New York | “Straightening Chains and Convexifying Polygons” | |
| March 1999 | School of Computer Science, McGill University Montréal, Canada | Algorithms Seminar | “Straightening Chains and Convexifying Polygons” |
| November 1998 | Department of Combinatorics and Optimization, University of Waterloo Waterloo, Canada | Tutte Colloquium | “Efficient Algorithms for Petersen's Matching Theorem” |
| November 1998 | Department of Applied Mathematics and Statistics, State University of New York Stony Brook, New York | “Folding and Cutting Paper” | |
| October 1998 | School of Computer Science, McGill University Montréal, Canada | Algorithms Seminar | “Folding and Cutting Paper” |
| May 1998 | University of New Brunswick Fredericton, Canada | “Higher-Order Concurrency in Java” | |
| March 1998 | Schloss Dagstuhl Wadern, Germany | Data Structures Seminar | “Efficient Algorithms for Petersen's Matching Theorem” |
| January 1998 | Joint Mathematics Meetings of the American Mathematical Society and Mathematical Association of America Baltimore, Maryland | Special Session on Mathematical Methods in Paper Folding | “Folding and Cutting Paper” |
| September 1997 | Department of Computer Science, Rochester Institute of Technology Rochester, New York | Colloquia Series | “Higher-Order Concurrency in Java” |