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> During pre electricity time humen woke up after 4 hours sleep, got awake for some time and then continue to sleep. The confusing thing with this claim is wha
by davidgay 4y ago
> During pre electricity time humen woke up after 4 hours sleep, got awake for some time and then continue to sleep.
The confusing thing with this claim is what did people actually do during this time, given bad (and expensive!) lighting only?
- snowpid 4y agoThinking, talking to peers, Smartphones are a new invention and night was a dangerous time for a long time.