Forget Proust's madeleine. For many of us, a search for things past is a quest for a candy-soaked childhood, and Rocket Fizz has all those elusive treats, from Zagnut bars to giant wax lips to those fake cigarette packs of gum that set you on the road to hell. The impressive chain opened a spacious store in Writer's Square earlier this year, and independent operator Patrick Evans has the place well-stocked with vintage signs, rare sweets, exotic sodas, taffies and suckers, and an astonishing array of Japanese strangeness. Bacon soda, anyone?