Fusion: The Energy Promise (1976)[video]

An introduction to nuclear fusion energy and an exploration of the technologies being researched in 1976.

Interestingly, they raise the possibility of a global warming doomsday scenario from waste heat due to massive global energy usage. At first I thought this was comical as I'd never thought of waste heat as being any sort of a contributor to global warming, but apparently it contributes to about 1% of greenhouse warming: https://skepticalscience.com/Waste-heat-vs-greenhouse-warmin...