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2D and 3D Pre-stressed Tensegrity DNA Structures
Tim Liedl, Donald E. Ingber, William M. Shih
Mycenaean Arkadiko Bridge, Peleponnese (~1300 BC)
Excursion to Architecture: Continuous compression
Semperoperbuilt: 1848, 1878, 1985
Tensegrity - Tensional Integrity
Geodesic Tensegrity Structures - Buckminster Fuller Pre-stressed Tensegrity - Kenneth Snelson
Images: TL, K. Snelson, Wikipedia, Rick Friedman
Cell Science, 116 (7)
Olympiastadium, München; Otto, Behnisch
Images: Wikipedia
Zakim Bridge, Boston; Image: Rick Friedman
Pre-stressed tensegrity design in architecture
Pre-stressed tensegrity in natureVinculin: greenActin: red
Fibronectin patterns
Théry et al., Cell Motility & Cytosceleton, 2006D. E. Ingber, Journal of Cell Science, 2003
Art: Matt Picket
DNA cube Ned Seeman (1991)
DNA octahedronWilliam Shih (2004)
DNA ‘Origami’Paul Rothemund (2006)
DNA Polyhedra Chengde Mao (2008)
42 nm
DNA Nanotechnology
Tensegrity TrianglesChengde Mao (2004)
Pre-stressed Structures ... ?
Future Directions
www.kennethsnelson.net
William Collins
Thanks to: HMS/DFCI:Nathan DerrHendrik DietzShawn DouglasFranziska GrafBjörn HögbergMark McClintock
Andres LeschzinerDon IngberWilliam Shih
John AlbertaElizabeth BenecchiMaria EricssonLouise Trakimas
Funding:DFCIDAADWyss Institute for Biologically Inspired Engineering