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This magazine is aimed at fans and creators of sci-fi and related media of all kinds. It includes all content related to the sci-fi genre and only content related to the sci-fi genre. The goal is to build a community for everyone who enjoys science fiction and related topics. This includes the obvious books, movies, and TV shows, but also original writing, the discussion of writing SF, futuristic art and designs, and the science and technologies that inspire the sci-fi genre. **Team Top 20**

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How Much Power Is 1.21 Gigawatts, Anyway? The Science Behind Back to the Future (www.syfy.com)

submitted 2 years ago by inkican@kbin.social to c/scifi@kbin.social

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Back to the Future's 1.21 gigawatts sounds huge, but is it? We compare different power levels of common objects to see how much energy a gigawatt really is.

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[–] reflex@kbin.social 2 points 2 years ago* (1 child)

1.21gw == output of 1 nuke plant for 1 day == power single home for 100 years

avg lightning = 10gw

Whoa, this is heavy.

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[–] inkican@kbin.social [S] 2 points 2 years ago

There's that word again. 'Heavy.' Why are things so heavy in the future? Is there a problem with the Earth's gravitational pull?

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