Episode Details

Light is the fastest-moving thing in the universe. According to Albert Einstein, nothing in the universe can travel faster than light. But what happens if the speed of light was reduced to your walking speed? How would we live if the speed of light was much slower than we're used to?

Scientists created a simulation showing what would happen if the speed of light slowed down. We'd notice the objects surrounding us change their shape, size, even brightness. Even the colors would reveal the slightest changes as they fade. Let's see what impact these changes would have on our everyday lives.

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