And that means the card, pocketed at a trade show in Paris, gets added to apile of intriguing but unsung gizmos that form the basis of Schacht's business.
With a flick of her wrist or a tilt of her comely head she could persuade 16 snarling and terrifyingly unpredictable Bengal tigers to jump through hoops or pile on top of one another to forma great orange and black pyramid.
This porosity could be in the form of micro porosity (think pumice) or macro porosity (think large voids and a rubble pile structure) or probably even both.