1999 : WHAT IS THE MOST IMPORTANT INVENTION IN THE PAST TWO THOUSAND YEARS?

Professor of Biology at Schumacher College
science editor of Weidenfeld & Nicholson
Founder and director of Psi-Phi Communications
Cosmologist; Physicist; Professor of Mathematical Science,...
Professor Emeritus of Chemistry and Senior Research...
Professor of Neurobiology and Psychiatry, UCSF; Author,...
Neuroscientist, New York University; Author, Anxious
Journalist: Author, A Planet of Viruses; Science Ink:...
Founding Partner, Formicio; Chairman & CEO, Cochrane...
Paleontologist; Author, Hominid Gang
Professor of Biology, Amherst College; Author, Plague Time
Research Professor/Professor Emeritus, University of...
Editor-In-Chief and co-founder of Feed
Physicist, Perimeter Institute; Author, Time Reborn
Fellow at The Rockridge Institute; Author, The Little Blue...
Catalyst, Information Technology Startups, EDventure...
Mills Professor of Philosophy of Mind at the University of...
Communications Expert; Author, Smart Mobs
Co-founder of the World Science Festival and Chairman,...
Roboticist; Panasonic Professor of Robotics (emeritus) ,...
Physicist
Professor of Life Sciences, Director, Center for Evolution...
Author; The Cancer Chronicles, The Ten Most Beautiful...
Retired Director of the American Institute of Physics
Editor-In-Chief, Scientific American
Columnist; Broadcaster in areas of technology and computing
Post doctoral fellow in the Department Of Psychology,...
Professor, Department of Anthropology, University of...
Contributing Editor at Reason
Psychologist and Biologist, Harvard University: Author,...
Professor of Anthropology, University of Michigan; Adjunct...
Writer and Television Producer; Author, Remembering Our...
Media Analyst; Documentary Writer; Author, Present Shock
Director emeritus of Fermi National Accelerator Laboratory
Geochronologist Emeritus, University of California, Berkeley
Professor of Computer Science at Stanford University
Managing director of science communications
Emeritus Professor, Philosophy department of the University...
Physicist; Cosmologist, ASU; Author, A Universe from Nothing
Royal Commissions on environmental pollution and genetic...
professor of mathematics at Temple University
Director of The Human Origins Program
Neuroscientist; Collège de France, Paris; Author, The...
Film director and writer-producer
Writer; Speaker; Thinker, Copenhagen, Denmark
Director of JavaSoft's Corporate and ISV Relations for...
Philosopher and Cognitive Scientist, University of...
Professor of psychology and a professor of computer science...
Social and Cognitive Scientist; CEU Budapest and CNRS Paris...
Business Affairs Editor, The Economist; Author, The Edible...
Theoretical physicist; Author, The End of Time
research astronomer at the Joule Physics Laboratory at the...
Professor of Psychology, University of Texas, Austin;...
writer and founder and editor of Fiction Magazine
psychologist at Boston College
Classics Scholar, University Librarian, ASU; Author, The...
Editor-in-Chief, Nature
Mathematician; Executive Director, H-STAR Institute,...
Psychologist; Author, Consciousness: An Introduction
climatologist, is a professor in the Department of...
Social & Technology Network Topology Researcher;...
professor of astrophysics at the Institute for Advanced...
Flutist
a cofounder of GBN, a Partner in the Monitor Group of...
CFO of rightscenter.com, Inc
Software Engineer, Computer Scientist, Entrepreneur,...
Mathematical Physicist, U.C. Riverside
Psychologist, University of Massachusetts, Amherst; Author...
member of the External Faculty of the Santa Fe Institute
Physicist, Computer Scientist, Founder, Applied Invention...
Professor of Psychology, Hope College; Author Intuition:...
Associate Professor of Biology in Harvard's Department...
Journalist; Author, Us and Them
Computational Neuroscientist; Francis Crick Professor, the...
Abby Rockefeller Mauzé Professor of the Social Studies of...
Evolutionary Biologist; Emeritus Professor of the Public...
Executive Editor, The New Yorker
Computer Scientist; Musician; Author, Who Owns The Future?
physicist, is Associate Vice Provost for Research at...
Associate Professor of Medicine at the National Autonomous...
Emeritus Professor of Psychology, London School of...
Journalist; Director, Stevens Institute of Technology
Senior Vice President, Product Strategy, Pearson
Nobel Laureate; Physicist
Founder, TED Conference; eg Conference; TEDMED Conferences...
Existence is Non-Time, Non-Sequential, and Non-Objective
Mathematician; computer scientist; Professor of Media Arts...
Journalist; Author, Blackett's War
Professor, Anesthesiology and Psychology Associate Director...
Psychologist; Director, Quality of Life Research Center,...
Psychologist & Computer Scientist; Engines for...
Information Scientist and Professor of Electrical...
Professor of Computer Science, Columbia University;...
Theoretical Neurobiologist; Affiliate Professor Emeritus,...
Biologist; Senior Science Writer, Bioversity International...
neurobiologist, is Professor of Biology and Director, Brain...
Physicist
Neuroscientist; Professor & Director, Center for Brain...
Chief Executive, Medical Research Council;Waynflete...
Philosopher; Austin B. Fletcher Professor of Philosophy, Co...
Professor of Interaction Design, Engineering Department,...
Hobbs Professor of Cognition and Education, Harvard...
Science Historian; Author, Turing's Cathedral; Project...
science writer and commentator
Professor emeritus at the University of New Mexico
Founder, The Whole Earth Catalog; Co-founder, The Well; Co-...
Author, the Trilogy: The Math Book, The Physics Book, The...