Thinking about mining Litecoins or any other scrypt alternate coinsbut you don't have a radeon graphic card??
Don't worry you CAN mine litecoins with a Nvidia GeForce graphic card!!
Here's the latest version of Cudaminer 2013-11-20
You'll be able to mine LTC and then exchange on a market and get a lots of $$$ (Revenues depends of your graphic card model)