Wendy Freedman: This new telescope might show us the beginning of the universe. Alan Eustace: I leapt from the stratosphere. Here's how I did it. David Christian: The history of our world in 18 minutes. Hugh Herr: The new bionics that let us run, climb and dance. Michael Rubinstein: See invisible motion, hear silent sounds. Cool? Creepy? We can't decide. Marc Abrahams: A science award that makes you laugh, then think. Andrew Connolly: What's the next window into our universe?
Jim Holt: Why does the universe exist? Lord Nicholas Stern: The state of the climate — and what we might do about it. Hans Rosling: Stats that reshape your worldview. Mark Kendall: Demo: A needle-free vaccine patch that's safer and way cheaper. Brian Greene: Is our universe the only universe? Mark Shaw: One very dry demo. Mark Bittman: What's wrong with what we eat. Hans Rosling's 200 Countries, 200 Years, 4 Minutes - The Joy of Stats - BBC Four.
Sir Martin Rees: Earth in its final century? Hans Rosling on global population growth. Dan Barber: How I fell in love with a fish. Bill Gates on energy: Innovating to zero! Juan Enriquez: Will our kids be a different species?