You can still do that with a Pringles [0] can - the pitch of the "boomp" will be quite a bit lower since the can diameter is larger. [0] Potato snack chip ("cr

You can still do that with a Pringles [0] can - the pitch of the "boomp" will be quite a bit lower since the can diameter is larger. [0] Potato snack chip ("crisp" for our UK readers) formed into hyperbolic paraboloids, which stack neatly in a cardboard tube