Beyond the singularity: The search for extraterrestrial technologies | Andrew Siemion | TEDxBerkeley
12:41
Wanted: A Science of UFOs | Alexander Wendt | TEDxColumbus
11:58
If aliens can hear us, maybe they can help us | Jonathan Jiang | TEDxKC
14:54
The Technological Singularity | Jonas Witt | TEDxUniPotsdam
15:57
Are We Alone? When Will Earthlings Find ET? | Dan Werthimer | TEDxSFState
17:58
The Exploration and Colonization of Mars: Why Mars? Why Humans? | Dr. Joel Levine | TEDxRVA
18:33
Consciência: a fronteira final | Dada Gunamuktananda | TEDxNoosa
14:05
How the colors around you impact your mood | Dagny Thurmann-Moe | TEDxArendal
10:25