Societe Des Produits Nestle S.a.

Matteo Bolognesi

Alexandre Kollep

Minh Quan Phan

A beverage or foodstuff preparation machine () comprising: a component processing unit () to process a beverage or foodstuff component to prepare a beverage or foodstuff therefrom; and a control system () operable to execute a preparation process comprising controlling said component processing unit to prepare the beverage or foodstuff, the control system comprising a user interface (), wherein the user interface comprises: a contactless sensor () operable to sense without physical contact a body part of a user; and a feedback unit operable to provide feedback to a sensor, said body part of a user; and in response to change a value of a parameter associated with the preparation process and to indicate via the feedback unit the change in value.

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Dompierre, Switzerland

Matteo Bolognesi