If the project gets the go ahead from city hall, customers will be able to nibble on a freshly cooked carrot in a bun, complete with a custom-made sauce. But while the carrots might be prepared right on the spot, the sauce will have been simmering in cyberspace long before customers appear. OpenSauce.cz is a fully editable database of sauce recipes, where members add, rate and modify existing recipes, earning points along the way that can be used for discounts at the HotKarot stand. “The project creates a game which is played both in the city streets and in cyberspace,” Markéta Dolejšová of Cancel says.