How might the world end? Stephen Petranek lays out the challenges that face us in the drive to preserve the human race. Will we be wiped out by an asteroid? Eco-collapse? How about a particle collider gone wild?
TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers are invited to give the talk of their lives in 18 minutes — including speakers such as Jill Bolte Taylor, Sir Ken Robinson, Hans Rosling, Al Gore and Arthur Benjamin. TED stands for Technology, Entertainment, and Design, and TEDTalks cover these topics as well as science, business, politics and the arts. Watch the Top 10 TEDTalks on , at
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9 years ago 00:29:55 6
Stephen Petranek: 10 ways the world could end
9 months ago 02:48:43 1
Petranek, Stephen L.: Életünk a Marson (Hangoskönyv)
6 years ago 00:17:15 8
Your kids might live on Mars. Here’s how they’ll survive | Stephen Petranek
3 years ago 00:22:52 2
8 ways the world could suddenly end: Stephen Petranek at TEDxMidwest
8 years ago 00:17:19 714
Ваши дети могли бы жить на Марсе. Вот как они выживут — Стефан Петранек (Rus Sub)
8 months ago 00:10:45 13
TIMELAPSE OF TERRAFORMING MARS (Turning Red Green)