But good luck getting one: The PC maker is producing only 32 of the old school style beige computers, starting at $2,499. The retro tastic PC begins at $2,499, though it doesn't come with speakers or a CRT monitor. Everything '90s is back from and cassettes to postgrunge rock. Gaming PC maker Maingear is getting on board the trend, selling a 1990s inspired PC, the Retro98. The company says it even has a working Turbo button, though rather than changing the CPU frequency, it...