But self-driving cars can talk to each other at the speed of light.

但是驶汽车们可以用光速来交谈。

Approaching the speed of light doesn't slow down time. Approaching them does.

在接近光速的情况下时间不会减慢, 和他们在一起时才会变慢。

In this way, we could travel at the speed of light as information patterns, unrestricted by our bodies, and requiring no food.

然后我们就可以以光速作为信息模式来旅行，不必受到身体的限制，也不需要食物。

They could break the speed of sound.

甚至可以超过光速。

Now when I say " written well, " what I mean is you might have the most fantastic notion in the world, suddenly you have a man who can fly faster than the speed of light.

我说“写得好”，我的意思是你可能有世界上最奇的想法，突然，你创造了一个能飞得比光速还快的人。

He added, " This is a disease.This spreads at the speed of light, literally" .

" 这简直是一种以光速传播的疾病。"

Radio waves also travel at the speed of light, and assuming such an automatic messenger picked up our first broadcasts of the 1920's, the message to its home planet is barely halfway there.

无线电波也是以光速传播的。假定外星人的这种化信息装置接收了我们二十世纪二十代的第一次广播信号，那么这个信号在发回到原来的行星途中刚刚走了一半路。

In 1983, scientists decided that a meter would be defined by the speed of light.

1983，科学家决定用光速来定义米。光速是常数。

(the speed of light in glass is about two-thirds of that in air).

（玻璃中的光速大约是空气中的三分之二）。

After all, nothing travels faster than the speed of light, right?

毕竟，没有力量可以超越光速，不是吗？

Nothing can go faster than the speed of light, and that's unique to Einstein.

没有什么能比光速更快，这是爱因斯坦独创的。

" Advances in medical education are now happening at light speed."

“医学教育正在以光速发展。”

The same thing applies to our light speed spaceship.

同样的道理适用于我们的光速飞船。

The expelled energy moves at 99.99 percent the speed of light.

排出的能量以99.99%光速运。

It fires protons close to the speed of light in opposite directions.

它向相反方向发射接近光速的质子。

Imagine that the particles are tennis balls, and those tennis balls are launched at near the speed of light from one side of the galaxy before colliding into more tennis balls coming from the other side of the galaxy.

假设这些粒子是网球，这些网球以接近光速的速度从星系的一边发射出去，然后与更多来星系另一边的网球相撞。

First of all, there is strange long-distance, faster-than-light connections between things.

首先，事物之间存在着一种奇怪的远距离、超光速的联系。

But, the internet travels at the speed of light.

但是，互联网是以光速传播的。

But in computers, signals can travel at the speed of light.

但在电脑里，信号是以光速传播的。

Trust me, this house is gonna sell at Thorpe speed.

相信我 这房子会以索普光速卖出的。