Some Math Links

I read a few stories about math lately. One of them is a story by Kevin Hartnett about Francis Su, who believes math can be a gateway to a better life. To Live Your Best Life, Do Mathematics.:

Christopher, an inmate serving a long sentence for armed robbery who had begun to teach himself math from textbooks he had ordered. After seven years in prison, during which he studied algebra, trigonometry, geometry and calculus, he wrote to Su asking …

Some Math Links is a post from CSS-Tricks