This is not an illusion. Your attempting to make it so is not correct. The dots are indeed moving in their own straight lines. The circle that they form is indeed orbiting the center of the red circle. Illusion is what you imagine but not real, which is not the case here.
This is the beauty of mathematics. Many factors… » 7/22/14 4:17am Today 4:17am

More interviews with people who hack their lives (pretty much every successful one) or those who do a lot of hacking physical stuff. More diverse topics to cater for a wider reader age range (not sure how but you guys will figure out). I would love to see that my kids would enjoy this site as much as I do. » 7/01/14 8:23am 7/01/14 8:23am