The Humble Bundle organization has done a fairly impressive job of raising money for charities with its name-your-price game bundles (also benefiting game developers, of course), but it's doing something a little different this weekend. It's enlisted the help of Minecraft creator Mojang for the Humble Bundle Mojam, a 60-hour coding jam (streamed live) that will see a game made from scratch and eventually sold, with all of the proceeds going to charity. They're also opening up the type of game