A recent IDG Market Pulse survey found that IT organizations are questioning their long-term viability as a professional computing tool, citing limitations around functionality, durability and reliability.
Yet another jailbreak app, NES is a Nintendo emulator. When paired with a collection of NES ROMs, this app allows you to play Super Mario Brothers, Paperboy, and any other original game for the Nintendo Entertainment System. The controls can be a little hard to get used to, but as far as the geek factor goes, this has it in spades. Free through Cydia.