translation.en: And this is actually a really slow process, but let's remember the Internet was significantly slower 20 years ago, so 3D printing will also accelerate and in no time you'll be able to print a T-Shirt in your home in just a couple of hours, or even minutes.
translation.zh: 这真是一个很漫长的过程， 但不要忘了， 20年前的互联网也是相当慢的， 所以3D打印也会实现加速， 而你在不久的将来就能 在家里打印你的体恤衫， 只要几小时，甚至几分钟。