How will the internet change the world? Will we enjoy a smarter (更智能的) life in the future? These are hot topics these days. The fourth World Internet Conference (世界互联网大会) took place in Wuzhen, Zhejiang, from Dec 3 to 5. Many of the world’s biggest internet companies took part in it. They talked about how to build a future for our online world. The internet can make our lives easier in many ways. The companies at the conference showed us some of their newest technology (技术). Here are some examples. Let’s take a look.