31:10

Cyborg Civilizations: Humanity’s Future or Alien Reality?"

27:11

Robots & Warfare

9:38

Biomechanical Ships in Science Fiction

35:59

Life in 2323 A.D.

8:55

Why Are Sci-Fi Guns So Weird?

26:18

Dropships & Drop Pods

41:22

The Dark Forest, Aliens, and a Hostile Galaxy

16:25

New Evidence From Beneath The 'Doomsday' Glacier