speed of light
light speed
c ***

This drive would get us up close to the speed of light.

He'd just never met one who could do it at the speed of light.

How close to the speed of light had he gone?

We have known for a long time that the speed of light can be changed.

We do not know why the speed of light must be what it is.

"People still want to move information at the speed of light."

If my friend stood still, I would move toward him at the speed of light.

They were now moving at 3,053 times the speed of light.

But what would happen if he went over the speed of light?

How many times the speed of light that is, I have no idea.