This may be old news to some, but it's new news to me—and if you're down with custom-printed bumper stickers, the odds are good you'll find the notion of
custom printed M&Ms just as groovy as I do.
At mymms.com you can roll-yer-own pack of M&Ms, with your choice of two of 17 color possibilities plus your a personalized message on the back. At a starting price of $35.00 for three 7oz. bags (although more expensive options will get you a better per-unit rate), I'm not in the market for any today. But the idea of some sweetoothed cyberpunk creating red-pill-and-blue-pill "Matrix M&Ms" does make me giggle.....