By John Gruber
Square Reader SDK lets you use Square hardware to take payments in your app.
Brad Choate makes an interesting argument — that if the open source WINE project ever succeeds in its goal to allow Windows applications to run on Linux, that it would ultimately be bad for the Linux platform in the long-term:
I just don’t get it. For running Windows applications, there is a perfectly good OS for doing that: Windows. I’d rather run Linux software on Linux.