be dispersed over a neighbourhood, even a city.

甚至一整座城市的药物云雾
Theoretically, you could cure polio in an afternoon.

理论上讲它一下午就能根治小儿麻痹
That's incredible.

真不可思议
Well, others disagreed.

但是有人有异议
What if the device were loaded with a toxin?

假如这台设备被装上了毒药呢
What if you wanted to opt out? You can't...

想跑都跑不掉毕竟没人
...run away from a cloud after all,

能躲过无处不在的云雾
so here it lies, gathering dust.

所以这台设备就一直在这积灰
What you see here is a computer model of a lizard.

你看见的是一只蜥蜴的数字模型
Many of these wonderful creatures have so brilliantly adapted...

许多类似的生物聪明的进化出了
...that they can regenerate entire limbs at will.

能够随意再生出整段肢体的能力
You can imagine my envy.

你可以想象我有多嫉妒