translation.en: So this system that was built for TED is here to illustrate that it is technically possible to actually deploy a system like this, and we're looking very hard at how to make it highly cost-effective to use in places like Africa and other parts of the world.
translation.zh: 这是我们专门为TED设计的演示系统 这证明了要开发这样的一个系统在技术上是可行的。 我们正在非常努力地大幅降低其使用成本 使其能够在非洲和世界上的其他国家使用。