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Comment on ‘time’ is created by human beings to make sense of gravity [TED Video]

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Just so we're clear, there is no real physics in this talk. There is no information in this talk.

It's true that the value of the speed of light depends on units that are relevant to humans. To suggest that this implies something about physics is absurd. Physics is in fact independent of the actual value of the speed of light.

The idea that the speed of light in vacuum is constant in all reference frames is a postulate of special relativity. Both special relativity and general relativity are confirmed by numerous experiments.

Edit: Note this is also a TEDx talk, not regular TED.

To suggest that this implies something about physics is absurd

Try to not take life so seriously. The speaker is being philosophical, which will not change the physics we have already documented but could help us think outside the proverbial box.

There is no information in this talk.

Go outside, get some sun, smell some flowers. Not all life is hard math. Most of science isn't even hard math. By the time science involves hard math, we usually have an intuitive sense of what the answer will be and just have to verify it. It takes an immense amount of aimless philosophical wandering to arrive at a question which has a mathematical answer.

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