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Internet explorer users: Please follow the permalink at the bottom of this post to see the correct video… We are working on this! Sorry! This short video shows how to convert variable… 更多内容 >>

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Last week, I posed a Puzzler. I solved it the hard way, because I did not know any of the fancy math that the people in the comments section mentioned. I will leave the closed form solution to them… 更多内容 >>

Being a company full of geeks, a fair amount of brainteasers get passed around. One that recently came around got my attention. I knew there was probably math that governed it elegantly, but I did… 更多内容 >>

I am pleased to announce that there is a new MATLAB programming contest, and it started a few hours ago. This one is very different from prior contests, it is a free-form visualization contest. It is… 更多内容 >>