A job listing posted on Gamasutra which reveals that Apple is seeking out a programmer for the development consumer entertainment software with "experience working with embedded systems", "ARM7 RISC processor experience", and 2D and 3D graphics programming skills.
The job listing was posted on Feb 17, 2005. ThinkSecret suspects that this would indicates that Apple is interested in creating upcoming iPod games.
This is not the first time that future iPod games have been rumored. Previous rumors had reported that a 3rd party company (Digital River) would be creating downloadable games for upcoming iPods.
Apple's iPod presently ships with 4 simple games - Music Quiz, Solitaire, Brick and Parachute.