雅思听力素材：TED精华演讲

　　范亚飞老师的推荐理由：

　　要推荐这个视频给朋友们是因为这个视频在TED火了很久，MIT的博士研究人员给我们演示了未来穿戴式设备的未来，讲完全场起立鼓掌。我想让大家和我一起思考的问题是：国外强大的研究能力的根源是什么?

　　This demo -- from Pattie Maes lab at MIT, spearheaded by Pranav Mistry -- was the buzz of TED. Its a wearable device with a projector that paves the way for profound interaction with our environment. Imagine Minority Report and then some.