You saved your vacuum tubes and you still speak fluent FORTRAN. All you need now is this collection of two thousand 1960s-era punchcards from the computer sciences whizzes over at International Business Machines. There's gotta be enough data here to start up a game of PONG.

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For 21st-century collectors with a taste for retro tech, there is no better stationery, memo pad, letterhead, thank-you note, wedding invitation (check with the bride), or business card material than these historic relics. Intending to put them to multiple use? Fear not: They come in three colors.