This video shows what would happen if the speed of light slowed down to an average person’s walking speed after scientists created a simulation.

And it turns out a lot of things would be different: lights would dim, time would dilate, and humans would see colors differently.

Even the length and shape of everyday objects would look different to us.

Watch the video above to get all the details and follow the Bright Side YouTube channel to expand your brain with more of their videos.