If the speed of light changed, how would it affect our lives?

If the speed of light changed, how would it affect our lives?

Refraction of light — Science Learning Hub

What would happen if the speed of light were much lower?

Light and shadows — Science Learning Hub

Blue Light: What Is It, and How Does It Affect Our Eyes?

Refraction of light — Science Learning Hub

Speed of light, Definition, Equation, Constant, & Facts

What Would Happen If You Traveled At The Speed Of Light? » Science ABC

UNU-MERIT » Big data is changing our lives – but do they also change our research & policymaking?

How Fast Does Earth Spin?

Why is the speed of light the way it is?