So this one is a quadcopter. 这是一个四轴飞行器。 It's a small model helicopter. In a way, it's a toy, no? 一个小型的直升机模型。差不多是个玩具吧。 And so this one was military technology a few years ago, and now it's open-source,

Opening Statements 开场白 First of all, I'd like to thank you all for coming here today. My name is X and I am the (your position) at (your company). Points to Remember 你需要记住的是 Try to make eye contact wi

So, so far I've talked about rules for insects and for fish and for robots, 那么到目前为止，我谈到了昆虫、鱼群还有机器人的各种行为规则， but what about the rules that apply to our own human collective? 但是那些适用于人类集体的规则呢？ And the las

When I did "Mission: Impossible III," we had amazing visual effects. ILM did the effects; it was incredible. 当我完成《碟中谍3》的时候，我们有很令人吃惊的视觉特效。ILM做的特效；那效果真难以置信！ And sort of my dream to be involved. And ther

Good morning, my dear teachers and friends! My name is Li Bingke, from class four O five. Today, I am very happy to be here. My topic is “Our School”. My dear friends, welcome to our schoo