core concept

Earlier this year, we wrote about how Lady Gaga had leveraged free music as a huge part of building up her popularity, and turned that into money via sellout tours and corporate sponsorship.

However, most of that article focused on "legal" free music -- such as the songs her label had put up on MySpace and YouTube and elsewhere.

But what about the unauthorized kinds?

Timothy Boronczyk has posted about an interesting concept you could use in your applications - currying (made possible in PHP 5.3.x and above):