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Publicado: 12 de septiembre de 2010
XRDS
Crossroads The ACM Magazine for Students
SUMMER 2010 IS SUE 1 6.4
The Future of Interaction
Profile: Hiroshi Ishii Looks for What’s Tangible Computers that Connect Directly to the Brain! Pen-Based Computing: Old Dog, New Tricks
X RDS. A C M.ORG
The Imagine Cup is the world’s premier student technology competition. While competing for cash and prizes, students gain real lifeexperiences, make new friends, and turn their ideas into reality. The brightest young minds join together and, using technology, take on the toughest problems facing our world today. www.imaginecup.com
© 2010 Microsoft Corporation. All rights reserved. Microsoft and the Microsoft logo are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or othercountries.
Crossroads The ACM Magazine for Students
S UMMER 2 01 0 V OL . 1 6 • NO .4
The Future of Interaction
begin
04 LETTER FROM THE EDITOR 05 InbOx 06 UPDATES
features
09 FEATURE
end
50 HELLO WORLD
In Search of a Natural Gesture By Johnny Chung Lee
14 FEATURE
Real-Time Face Detection with Webcam By Dmitry Batenkov
52 LAbZ
About the Redesign By James Stanier
07 bEnEFITPen-Based Computing By Gordon Kurtenbach
21 FEATURE
Microsoft Research, Redmond, Washington By Tom Bartindale
53 bACK
Free Software from the Microsoft Developer Academic Alliance By Daniel Gooch
07 ADVICE
Interactive Surfaces and Tangibles By Sergi Jordà, Carles F. Julià, and Daniel Gallardo
30 FEATURE
The Evolution of a Mouse By James Stanier
54 EVEnTS 55 POInTERS 34 ACROnYMS56 bEMUSEMEnT
Marketing Your Ideas By Daniel Lemire
Interfaces On the Go By Desney Tan, Dan Morris, and T. Scott Saponas
36 FEATURE
My New PC is a Mobile Phone By Patrick Baudisch and Christian Holz
42 FEATURE
From Brains to Bytes By Evan Peck, Krysta Chauncey, Audrey Girouard, Rebecca Gulotta, Francine Lalooses, Erin Treacy Solovey, Doug Weaver, and Robert Jacob
49 PROFILEHiroshi Ishii: Tangible Bits By David Chiu
XRDS • summer 2 01 0 • V ol .16 • No.4
1
World Class Journals & Magazines froM aCM
Publications that top computing professionals depend on!
Original Research 50+ Journals & Magazines Comprehensive, Timely & Objective Coverage Technological Developments Firsthand Perspectives Industry News
EDI T ORI A L B O A RD Editor-in-Chief Chris Harrison,Carnegie Mellon University, USA Departments Chief Tom Bartindale, Newcastle University, UK Feature Editors Ryan K. L. Ko, Nanyang Technological University, Singapore James Stanier, University of Sussex, UK Inbal Talgam, The Weizmann Institute of Science, Israel Sumit Narayan, University of Connecticut, USA Department Editors Daniel Gooch, University of Bath, UK EDI T ORI A L S TA F F Director, groupPublishing Scott E. Delman Managing Editor & Senior Editor at ACM HQ Jill Duff y Production Manager Lynn D’Addesio Art Direction Shostak Studios, Mitch Shostak, Corey Kuepfer Advertising Gene Paulsson gene@pentagon-usa. com Copyright Permissions Deborah Cotton permissions@acm.org Marketing & Communications Manager Brian Herbert Public Relations Coordinator Virginia Gold ACM Association forComputing Machinery 2 Penn Plaza, Suite 701 New York, NY 101210701 USA +1 212-869-7440 C ON TA C T General feedback: xrds@acm.org For submission guidelines, please see http://xrds.acm.org Letters to the Editor: xrds@acm.org Connect with us on Facebook: http://tinyurl.com/ XRDS-Facebook Comment via Twitter: #xrds P UBL IC AT IONS B O A RD Co-Chairs Ronald F. Boisvert and Holly E. Rushmeier board MembersJack Davidson, Nikil Dutt, Carol Hutchins, Ee-Peng Lim, Catherine C. McGeoch, M. Tamer Ozsu, Vincent Y. Shen, Mary Lou Soff a, Ricardo Baeza-Yates SUB SC RIBE Subscriptions ($19 per year) are available by becoming an ACM Student Member www.acm.org/ membership/student Non-member subscriptions: $70 per year http://store.acm.org/ acmstore ACM Member Services P.O. Box 11450 New York, NY 102861405 USA...
Crossroads The ACM Magazine for Students
SUMMER 2010 IS SUE 1 6.4
The Future of Interaction
Profile: Hiroshi Ishii Looks for What’s Tangible Computers that Connect Directly to the Brain! Pen-Based Computing: Old Dog, New Tricks
X RDS. A C M.ORG
The Imagine Cup is the world’s premier student technology competition. While competing for cash and prizes, students gain real lifeexperiences, make new friends, and turn their ideas into reality. The brightest young minds join together and, using technology, take on the toughest problems facing our world today. www.imaginecup.com
© 2010 Microsoft Corporation. All rights reserved. Microsoft and the Microsoft logo are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or othercountries.
Crossroads The ACM Magazine for Students
S UMMER 2 01 0 V OL . 1 6 • NO .4
The Future of Interaction
begin
04 LETTER FROM THE EDITOR 05 InbOx 06 UPDATES
features
09 FEATURE
end
50 HELLO WORLD
In Search of a Natural Gesture By Johnny Chung Lee
14 FEATURE
Real-Time Face Detection with Webcam By Dmitry Batenkov
52 LAbZ
About the Redesign By James Stanier
07 bEnEFITPen-Based Computing By Gordon Kurtenbach
21 FEATURE
Microsoft Research, Redmond, Washington By Tom Bartindale
53 bACK
Free Software from the Microsoft Developer Academic Alliance By Daniel Gooch
07 ADVICE
Interactive Surfaces and Tangibles By Sergi Jordà, Carles F. Julià, and Daniel Gallardo
30 FEATURE
The Evolution of a Mouse By James Stanier
54 EVEnTS 55 POInTERS 34 ACROnYMS56 bEMUSEMEnT
Marketing Your Ideas By Daniel Lemire
Interfaces On the Go By Desney Tan, Dan Morris, and T. Scott Saponas
36 FEATURE
My New PC is a Mobile Phone By Patrick Baudisch and Christian Holz
42 FEATURE
From Brains to Bytes By Evan Peck, Krysta Chauncey, Audrey Girouard, Rebecca Gulotta, Francine Lalooses, Erin Treacy Solovey, Doug Weaver, and Robert Jacob
49 PROFILEHiroshi Ishii: Tangible Bits By David Chiu
XRDS • summer 2 01 0 • V ol .16 • No.4
1
World Class Journals & Magazines froM aCM
Publications that top computing professionals depend on!
Original Research 50+ Journals & Magazines Comprehensive, Timely & Objective Coverage Technological Developments Firsthand Perspectives Industry News
EDI T ORI A L B O A RD Editor-in-Chief Chris Harrison,Carnegie Mellon University, USA Departments Chief Tom Bartindale, Newcastle University, UK Feature Editors Ryan K. L. Ko, Nanyang Technological University, Singapore James Stanier, University of Sussex, UK Inbal Talgam, The Weizmann Institute of Science, Israel Sumit Narayan, University of Connecticut, USA Department Editors Daniel Gooch, University of Bath, UK EDI T ORI A L S TA F F Director, groupPublishing Scott E. Delman Managing Editor & Senior Editor at ACM HQ Jill Duff y Production Manager Lynn D’Addesio Art Direction Shostak Studios, Mitch Shostak, Corey Kuepfer Advertising Gene Paulsson gene@pentagon-usa. com Copyright Permissions Deborah Cotton permissions@acm.org Marketing & Communications Manager Brian Herbert Public Relations Coordinator Virginia Gold ACM Association forComputing Machinery 2 Penn Plaza, Suite 701 New York, NY 101210701 USA +1 212-869-7440 C ON TA C T General feedback: xrds@acm.org For submission guidelines, please see http://xrds.acm.org Letters to the Editor: xrds@acm.org Connect with us on Facebook: http://tinyurl.com/ XRDS-Facebook Comment via Twitter: #xrds P UBL IC AT IONS B O A RD Co-Chairs Ronald F. Boisvert and Holly E. Rushmeier board MembersJack Davidson, Nikil Dutt, Carol Hutchins, Ee-Peng Lim, Catherine C. McGeoch, M. Tamer Ozsu, Vincent Y. Shen, Mary Lou Soff a, Ricardo Baeza-Yates SUB SC RIBE Subscriptions ($19 per year) are available by becoming an ACM Student Member www.acm.org/ membership/student Non-member subscriptions: $70 per year http://store.acm.org/ acmstore ACM Member Services P.O. Box 11450 New York, NY 102861405 USA...
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