Courtesy of Robert Connelly, Erik D. Demaine, Martin L ......Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan Langerman, Joseph S. B. Mitchell,

[M. Demaine, 1998]Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan

Langerman, Joseph S. B. Mitchell, Ares Ribó, and Günter Rote . Used with permission.

1

[Connelly, Demaine, Demaine, Fekete, Langerman, Mitchell, Ribó, Rote 2010]

Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan

Langerman, Joseph S. B. Mitchell, Ares Ribó, and Günter Rote . Used with permission.

2

Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan

Langerman, Joseph S. B. Mitchell, Ares Ribó, and Günter Rote . Used with permission.3

Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan

Langerman, Joseph S. B. Mitchell, Ares Ribó, and Günter Rote . Used with permission.4

Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan

Langerman, Joseph S. B. Mitchell, Ares Ribó, and Günter Rote . Used with permission.5

[Connelly, Demaine, Demaine, Fekete, Langerman, Mitchell, Ribó, Rote 2010]

Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan

Langerman, Joseph S. B. Mitchell, Ares Ribó, and Günter Rote . Used with permission.

6

[Connelly, Demaine, Demaine, Fekete, Langerman, Mitchell, Ribó, Rote 2010]

Courtesy of Robert Connelly, Erik D. Demaine, Martin L. Demaine, Sándor P. Fekete, Stefan

Langerman, Joseph S. B. Mitchell, Ares Ribó, and Günter Rote . Used with permission.7

[Dudeney 1902]Courtesy of Erik Demaine and Martin Demaine. Used with permission.

8

“Hinged alphabet”Demaine & Demaine

2003

128 pieces9

Hinged Blocks“Helium Stockpile”

Demaine, Demaine,& Laurie Palmer

2006

wood blocks & metal hinges

See also http://erikdemaine.org/papers/HingedPolyforms3D_Leonardo/.10

http://erikdemaine.org/papers/HingedPolyforms3D_Leonardo/

[Abbott, Abel, Charlton, Demaine, Demaine, Kominers 2010]

Courtesy of Timothy G. Abbott, Zachary Abel, David Charlton, Erik D. Demaine,

Martin L. Demaine, and Scott Duke Kominers. Used with permission.

11

[Abbott, Abel, Charlton, Demaine, Demaine, Kominers 2010]

Courtesy of Timothy G. Abbott, Zachary Abel, David Charlton, Erik D. Demaine,

Martin L. Demaine, and Scott Duke Kominers. Used with permission.

12

[Abbott, Abel, Charlton, Demaine, Demaine, Kominers 2010] Courtesy of Timothy G. Abbott, Zachary Abel, David Charlton, Erik D. Demaine,

Martin L. Demaine, and Scott Duke Kominers. Used with permission.13

[Abbott, Abel, Charlton, Demaine, Demaine, Kominers 2010]Courtesy of Timothy G. Abbott, Zachary Abel, David Charlton, Erik D. Demaine, Martin L. Demaine, and Scott Duke Kominers. Used with permission.

14

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6.849 Geometric Folding Algorithms: Linkages, Origami, PolyhedraFall 2012

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Slide Number 1Slide Number 2Slide Number 3Slide Number 4Slide Number 5Slide Number 6Slide Number 7Slide Number 8Slide Number 9Hinged BlocksSlide Number 11Slide Number 12Slide Number 13Slide Number 14