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

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If there is no absolute position or speed, and both can be measured only in relation to something else, how can there be a maximum speed (light speed) and in relation to what is that measured?

679 upvotes

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Why do we see motion blur, even though the human eye doesn't have a shutter or a framerate? Or does it?

210 upvotes

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Has anyone developed a lenseless "flat" light field camera yet?

1 upvotes

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Has anyone developed a lenseless "flat" light field camera yet?

1 upvotes

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Could a neural network be taught to understand human society and politics and run it?

1 upvotes

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Why does an acupressure mat relieve my pain like magic?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If there is no absolute position or speed, and both can be measured only in relation to something else, how can there be a maximum speed (light speed) and in relation to what is that measured?	679
Why do we see motion blur, even though the human eye doesn't have a shutter or a framerate? Or does it?	210
Has anyone developed a lenseless "flat" light field camera yet?	1
Has anyone developed a lenseless "flat" light field camera yet?	1
Could a neural network be taught to understand human society and politics and run it?	1
Why does an acupressure mat relieve my pain like magic?	1