Fair enough! Here's a good video: http://mrmeyer.com/threeacts/speedoflight/ http://mrmeyer.com/threeacts/speedoflight/ I like the combination of the video an

Fair enough! Here's a good video: http://mrmeyer.com/threeacts/speedoflight/ http://mrmeyer.com/threeacts/speedoflight/ I like the combination of the video and the info-animation. Really interesting.