One idea put forth by the Romanian researcher Dr. Nicu Sebe in an interview is the analysis of a person's face while they are using a certain product (he mentioned ice cream as an example).
罗马尼亚研究人员Nicu Sebe博士在采访中提出了一个想法，即分析使用某种产品时（原话以冰淇淋为例）一个人的面部表情。