science

Science is a Wide Open Field

https://www.youtube.com/watch?v=F8UFGu2M2gM&list=TLffblgmMuGaw
Adam Savage walks through two spectacular examples of profound scientific discoveries that came from simple, creative methods anyone could have followed -- Eratosthenes' calculation of the Earth's circumference around 200 BC and Hippolyte Fizeau's measurement of the speed of light in 1849.

John Searle: Our shared condition - consciousness

https://www.youtube.com/watch?v=j_OPQgPIdKg
Philosopher John Searle lays out the case for studying human consciousness -- and systematically shoots down some of the common objections to taking it seriously. As we learn more about the brain processes that cause awareness, accepting that consciousness is a biological phenomenon is an important first step. And no, he says, consciousness is not a massive computer simulation. (Filmed at TEDxCERN.)