The topics are eclectic and range from First "Principles of Web Accessibility" by Mike Davies from Yahoo! to "The best way to predict the future is to invent it" by Carlos Ulloa of Papervision3D.
The instructions on Google's installation page for PIL are incorrect.
I had initially upgraded right after Leopard was released, at the end of last year, only to experience a myriad of problems like keyboard freezes (and here). I was so disenchanted that I wrote posts with titles like Leopard is tarnishing the reputation of OS X and Leopard: Great eye candy, pity the keyboard doesn’t always work before giving up and downgrading to Tiger.