David Rockwell: Building the Ground Zero viewing platform
10,894 views
2007-06-20
Stephen Lawler: Look! Up in the sky! It's Virtual Earth!
19,119 views
2007-06-21
Blaise Aguera y Arcas: Jaw-dropping Photosynth demo
45,653 views
2007-06-26
New insights on poverty | Hans Rosling
424,750 views
2007-06-26
Inside the world's deepest caves | Bill Stone
82,172 views
2007-06-28
Dangerous memes | Dan Dennett
501,174 views
2007-07-03
Jonathan Harris: The Web's secret stories
83,938 views
2007-07-10
Emily Oster: What do we really know about the spread of AIDS?
29,574 views
2007-07-16
Will Wright: Spore, birth of a game
59,660 views
2007-07-17
The 4 a.m. mystery | Rives
779,247 views
2007-07-19
David Bolinsky: Visualizing the wonder of a living cell
206,567 views
2007-07-24
Allison Hunt: How I got my new hip
17,146 views
2007-07-26
William Kamkwamba: How I built a windmill
1,221,051 views
2007-08-01
George Ayittey: Cheetahs vs. Hippos for Africa's future
87,740 views
2007-08-01
Ngozi Okonjo-Iweala: Let's have a deeper discussion on aid
42,361 views
2007-08-01
Euvin Naidoo: Africa as an investment
18,960 views
2007-08-01
Patrick Awuah: Educating a new generation of African leaders
85,610 views
2007-08-08
Chris Abani on the stories of Africa
34,280 views
2007-08-09
Jacqueline Novogratz: Tackling poverty with "patient capita
27,074 views
2007-08-14
Vusi Mahlasela: "Thula Mama"
170,916 views
2007-08-16
Jeff Skoll: Making movies that make change
42,030 views
2007-08-23
Dean Kamen: New prosthetic arm for veterans
72,444 views
2007-08-28
Erin McKean: The joy of lexicography
71,848 views
2007-08-30
Andrew Mwenda: Let's take a new look at African aid
109,081 views
2007-09-04
My creations, a new form of life | Theo Jansen
1,390,188 views
2007-09-06
The surprising decline in violence | Steven Pinker
473,685 views
2007-09-11
Steven Pinker: What our language habits reveal
436,824 views
2007-09-11
Deborah Scranton: Scenes from "The War Tapes"
29,533 views
2007-09-18
Zeresenay Alemseged: Finding the origins of humanity
60,208 views
2007-09-18
John Maeda: Designing for simplicity
104,959 views
2007-09-20
Stephen Petranek: 10 ways the world could end
127,067 views
2007-10-11
Paul MacCready: Flying on solar wings
222,849 views
2007-10-11
Carolyn Porco: This is Saturn
55,879 views
2007-10-12
Kenichi Ebina: Hip-hop dance and a little magic
122,643 views
2007-10-13
Life at 30,000 feet | Richard Branson
354,704 views
2007-10-13
Hod Lipson: Robots that are "self-aware"
117,123 views
2007-10-13
Maira Kalman: The illustrated woman
44,589 views
2007-10-16
Paul Rothemund: Casting spells with DNA
41,901 views
2007-10-18
3 clues to understanding your brain | VS Ramachandran
738,354 views
2007-10-23
Eleni Gabre-Madhin: Building a commodities market in Ethiopia
87,560 views
2007-10-26
Sherwin Nuland: How electroshock therapy changed me
299,664 views
2007-10-30
David Keith: A surprising idea for "solving" climate change
92,470 views
2007-11-15
Juan Enriquez: Using biology to rethink the energy challenge
59,197 views
2007-11-15
Laws that choke creativity | Larry Lessig
467,362 views
2007-11-15
Robert Full: Secrets of movement, from geckos and roaches
34,460 views
2007-12-04
Philippe Starck: Design and destiny
340,837 views
2007-12-04
Larry Brilliant: The case for informed optimism
32,949 views
2007-12-07
Ron Eglash: The fractals at the heart of African designs
128,860 views
2007-12-07