Once I get a house I may pick up a Slim for the living room and the 70" HDTV I vow to buy. For now, my original 60GB with its upgraded hard drive (300GB) is fine.
Ian: You will love the PS3. Definitely get Uncharted, MGS4, and WipEout. Depending on what genres you like, Motorstorm: Pacific Rift, Resistance 2, Ratchet & Clank, Hot Shots Golf, Killzone 2, CoD4, GTA4, Super Stardust HD, Street Fighter IV, LittleBigPlanet, Marvel vs. Capcom 2...also coming up is Gran Turismo 5, Uncharted 2, MAG, God of War 3...
Need I go on?