/u/karch10k's posts in /r/askscience

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When a part of your body "falls asleep", can it cause any lasting damage?

3013 upvotes

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What is happening to the body when entering a hot tub/jacuzzi and the water hurts at first, but then feels good?

1 upvotes

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Over the past 10-20 years, have the typical AA or AAA batteries improved dramatically or are they relatively the same quality/technology?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
When a part of your body "falls asleep", can it cause any lasting damage?	3013
What is happening to the body when entering a hot tub/jacuzzi and the water hurts at first, but then feels good?	1
Over the past 10-20 years, have the typical AA or AAA batteries improved dramatically or are they relatively the same quality/technology?	1