共有 159 条搜索结果
    时长:9.6分钟 · 播放:2500次
    来源:互联网 · 2017-09-28
    What are our screens and devices doing to us? Psychologist Adam Alter studies how much time screens steal from us and how they're getting away with it. He shares why all those hours you spend staring at your smartphone, tablet or computer might be making you miserable -- and what you can do about it.
    时长:7.2分钟 · 播放:1498次
    来源:互联网 · 2017-09-28
    We've all dreamed of flying -- but for Richard Browning, flight is an obsession. He's built an Iron Man-like suit that leans on an elegant collaboration of mind, body and technology, bringing science fiction dreams a little closer to reality. Learn more about the trial and error process behind his invention and take flight with Browning in an unforgettable demo.
    时长:6.1分钟 · 播放:1762次
    来源:互联网 · 2017-09-27
    Frustrated by this waste of resources and landfill space, Ashton Cofer and his science fair teammates developed a heating treatment to break down used Styrofoam into something useful.
    时长:8.1分钟 · 播放:4924次
    来源:互联网 · 2017-09-27
    听听这位年轻的科学家对水源净化有什么想法
    时长:2.8分钟 · 播放:1463次
    来源:互联网 · 2017-09-02
    光纤是如何运作的
    时长:7.2分钟 · 播放:1776次
    来源:互联网 · 2017-10-18
    Building on the cellulose structure that gives an apple its shape, he "grows" lifelike human ears, pioneering a process that might someday be used to repair body parts safely and cheaply. 
    时长:9.8分钟 · 播放:1670次
    来源:互联网 · 2017-09-25
    人工智能是如何影响我们的记忆,工作和生活的?
    时长:7.7分钟 · 播放:1236次
    来源:互联网 · 2017-09-25
    电脑如何快速识别目标
    时长:4.3分钟 · 播放:8435次
    来源:刘立军 宋葳 · 2017-08-17
    安装发动机的滑板。(带教案)
    时长:4.5分钟 · 播放:2444次
    来源:TED · 2017-10-18
    David Lang is a maker who taught himself to become an amateur oceanographer -- or, he taught a robot to be one for him.
    时长:4.2分钟 · 播放:1575次
    来源:互联网 · 2017-09-21
    Google's driverless car, powered by a very personal quest to save lives and reduce traffic accidents.
    时长:6.3分钟 · 播放:1629次
    来源:TED · 2017-09-20
    “小”机器人也有“大”未来。
    时长:6.3分钟 · 播放:1553次
    来源:TED · 2017-09-20
    一只真正学会飞翔的“海鸥” 
    时长:5.9分钟 · 播放:1347713次
    来源:刘立军 宋葳 · 2017-08-31
    不要把火星当成备胎。
    时长:16.5分钟 · 播放:3040次
    来源:sigiswald · 2017-10-09
    建筑和音乐之间有什么微妙而平衡的关系呢?