20:39
Gravitational waves, black holes: LIGO, a new window on the Universe | David Shoemaker | TEDxMcGill
11:26
Why the majority is always wrong | Paul Rulkens | TEDxMaastricht
16:10
Is there consciousness beyond the brain? | Philip Goff | TEDxNewEngland
15:07
Gravitational wave astronomy -- opening a new window on the Universe | Martin Hendry | TEDxGlasgow
15:01