2007 : WHAT ARE YOU OPTIMISTIC ABOUT?

Evolutionary Biologist; Professor of Anthropology and...
experimental astrophysics and observational cosmology
Professor of Computer Science at Stanford University
Mathematician; computer scientist; Professor of Media Arts...
CEO and Managing Director, Intellectual Ventures; Co-Author...
Neuroscientist, Stanford University; Author, Monkeyluv
Professor & Director, Institute of Philosophy School of...
Psychologist and faculty member of the Harvard Medical...
Journalist, La Stampa; Italy Correspondent, Science Magazine
Professor of Psychology, University of Texas, Austin;...
Former President, The Royal Society; Emeritus Professor of...
Co-founder of Wikipedia and Citizendium
Chair of Reproductive Biology, Director Scottish Centre for...
Chief News and Features Editor
Neurologist & Cognitive Neuroscientist, The New School...
Senior Editor, Discover Magazine; Adjunct Professor,...
Director emeritus of Fermi National Accelerator Laboratory
Professor of Medicine at UCSD
Cofounder and Director, The Science Network; Neuroscience...
Psychologist, UC, Berkeley; Author, The Philosophical Baby
Professor of Applied Mathematics, Cornell University;...
Information Scientist and Professor of Electrical...
Professor of Biological Sciences, Physics, Astronomy,...
Albert Einstein Professor in Science, Departments of...
Director, MIT Media Lab
Professor of Evolutionary Biology, Reading University,...
Physicist, University of Oxford; Author, The Beginning of...
co-founder of the World Science Festival and Chairman,...
Science Journalist; Co-author, Why Good Things Happen To...
Psychologist; Richard Clarke Cabot Professor of Social...
Internet Entrepreneur; Founder, Mahalo.com
Evolutionary Biologist; Emeritus Professor of the Public...
Writer; Futurist; Author, Passionate Minds
Curator, TED conferences, TED Talks
Chief Executive, Medical Research Council;Waynflete...
Appleton Professor of Natural Philosophy, Dartmouth College...
climatologist, is a professor in the Department of...
Psychologist; Director, Quality of Life Research Center,...
Artist; Composer; Recording Producer: U2, Coldplay, Talking...
Geochronologist Emeritus, University of California, Berkeley
Journalist; Author, Us and Them
Physicist, MIT; Recipient, 2004 Nobel Prize in Physics;...
Emeritus Professor of Psychology, London School of...
Founder, The Whole Earth Catalog; Co-founder, The Well; Co-...
Philosopher and Cognitive Scientist, University of...
Catalyst, Information Technology Startups, EDventure...
Writer and Television Producer; Author, Remembering Our...
Principal, The Garreau Group
Physicist, Computer Scientist, Chairman of Applied Minds,...
Professor of the Prehistory of Humanity, University of...
Computer Scientist; Musician; Author, Who Owns The Future?
Professor Emeritus of Psychology at Stanford University;...
Felix Bloch Professor in Theoretical Physics, Stanford;...
Science fiction novelist; Blogger; Technology activist; Co-...
Founder, Cyberlife Research; author, Creation: Life and How...
Professor of Computer Science, MIT; Director, Human...
Physicist, University of Vienna; Scientific Director,...
Director, External Affairs, Science Museum Group; Coauthor...
Senior software engineer, Twitter; Research affiliate, MIT...
Social & Technology Network Topology Researcher;...
Roboticist; Panasonic Professor of Robotics (emeritus) ,...
Vice President of Research & Collections, Denver Museum...
Physics Professor, Caltech; Experimental Physicist
Professor and Chairman of Computer Science, Brandeis...
Tech Culture Journalist; Partner, Contributor, Co-editor,...
Professor of Philosophy, Philosophisches Seminar, Johannes...
Technology Forecaster; Consulting Associate Professor,...
Abby Rockefeller Mauzé Professor of the Social Studies of...
Professor, Claremont McKenna College; Past-president,...
Psychologist; President, The Cooper Union for the...
Cognitive Scientist; Author, Guitar Zero: The New Musician...
Physicist, Director, MIT's Center for Bits and Atoms;...
Scientist; Spanish Television Presenter; Author, The...
A leading scientist of the 21st century for Genomic...
Theoretical physicist; cosmologist; astro-biologist; co-...
Philosopher and Researcher, C.N.R.S. Paris; Author, Text-E...
Mathematician, Computer Scientist; CyberPunk Pioneer;...
Computer Scientist, UC Berkeley, School of Information;...
Neuroscientist; Professor of Psychiatry & Biobehavioral...
Consultant; Adaptive Optics and Adjunct Professor of...
Social and Cognitive Scientist; CEU Budapest and CNRS Paris...
Columnist, Vanity Fair; Author, Autumn of the Moguls
Biological Anthropologist, Rutgers University; Author, Why...
Emeritus Professor of Physics and Astronomy, UC-Irvine;...
Founder, Seed Media Group
Software Pioneer; Philosopher; Author, "A Realtime...
Science Writer; Consultant; Lecturer, Copenhagen; Author,...
Linguistic Researcher; Dean of Arts and Sciences, Bentley...
Neuroscientist; Chairman, Project Reason; Author, Waking Up
Neuroscientist; Chairman, Board of Directors Human Science...
Founding Dean, Minerva Schools at the Keck Graduate...
Managing Director Excel Venture Management; Author, As the...
Independent Investigator and Theoretician; Author, The...
Psychologist; Co-founder, The Gottman Relationship...
Professor of Geography, University of California Los...
Evolutionary psychologist, NYU Stern Business School and...
Physicist, Harvard University; Author, Warped Passages;...
Social Psychologist; Professor, New York University Stern...
Research Professor/Professor Emeritus, University of...
Science Historian; Author, Turing's Cathedral: The...
Professor Emeritus of Chemistry and Senior Research...
Philosopher, Novelist; Author, Betraying Spinoza; 36...
co-editor of the popular weblog BoingBoing.net
professor of biology at the Schumacher College
Author, Regenesis; Professor, Harvard University; Director...
Research Associate & Lecturer, Harvard; Adjunct...
Computational Neuroscientist; Francis Crick Professor, the...
Physicist, MIT; Researcher, Precision Cosmology; Scientific...
Professor of Physics & Astronomy, University of...
Senior Editor, Newsweek
Professor of Life Sciences, Director, Center for Evolution...
Psychologist; Author, Consciousness: An Introduction
Professor of Quantum Mechanical Engineering, MIT; Author,...
Neurobiologist; Vice President of Research, George...
Open Source and Public Sector, Google
Media Analyst; Documentary Writer; Author, Present Shock
Computer Scientist, Yale University; Chief Scientist,...
Professor of Journalism, New York University; former...
Professor of Physics and Director of the Institute of...
Psychologist, University of California, Irvine
Professor of Neurobiology and Psychiatry, UCSF; Author,...
Editor-in-Chief, Nature
Futurist, Business Strategist; Senior Vice President for...
Hi-Tech Industry Consultant; Former Executive at Apple...
Psychologist, Autism Research Centre, Cambridge University...
Editor, The Feuilleton (Arts and Essays), of the German...
Neuroscientist; Affiliate Professor Emeritus, University of...
Science Writer; Founding chairman of the International...
Psychologist & Computer Scientist; Engines for...
Physicist, Perimeter Institute; Author, Time Reborn
Professor of Physics, Institute for Advanced Study; Author...
principal developer of the first omni-font optical...
Science writings program at the Stevens Institute of...
Johnstone Family Professor, Department of Psychology;...
Communications Expert; Author, Smart Mobs
professor of astrophysics at the Institute for Advanced...
Theoretical Physicist; Aix-Marseille University, in the...
Physicist; Cosmologist, ASU; Author, A Universe from Nothing
Social Psychologist; Hope College; Author, Psychology, 10th...
Mallinckrodt Professor of Physics and Professor of the...
Curator, TED conferences, TED Talks
Senior Maverick, Wired, Author, Cool Tools; What Technology...
Physicist, former President, Weizmann Institute of Science...
Italian businessman
Psychologist; Historian of science; Publisher, Skeptic...
Senior Consultant (& former Editor-in-Chief &...
President and CEO of the Aspen Institute; author, Steve...
Science Editor
Cognitive Scientist, UC, Irvine; Author, Visual Intelligence
Professor and Director, Positive Psychology Center,...
Mathematician; Executive Director, H-STAR Institute,...
Hobbs Professor of Cognition and Education, Harvard...
Author, Machines Who Think, The Universal Machine, Bounded...
Journalist; The Guardian
Classical Scholar, University Professor, Georgetown...
Philosopher; Austin B. Fletcher Professor of Philosophy, Co...
Psychologist and Biologist, Harvard University: Author,...
Psychologist; Author, Ecological Intelligence, Focus: The...