His Hand Doesn't Even Move

<p><span><span>A&nbsp;</span>compilation of Professor Walter Lewins and some of his lectures at Massachusetts Institute of Technology (MIT). He draws some of the best lines, especially dashed lines - so fast that his hand isn't even moving up and down to produce the dashes.</span><br /><br /><span>See more videos of classroom lectures and pranks @</span><a class="yt-uix-redirect-link" title="http://www.itmustbecollege.com/videos/class/" dir="ltr" href="http://www.itmustbecollege.com/videos/class/" rel="nofollow" target="_blank">http://www.itmustbecollege.com/videos...</a><br /><span>Or upload your own classroom lectures / pranks @</span><a class="yt-uix-redirect-link" title="http://www.itmustbecollege.com/upload-video" dir="ltr" href="http://www.itmustbecollege.com/upload-video" rel="nofollow" target="_blank">http://www.itmustbecollege.com/upload...</a></p>