How many times we wanted to know the opening hours of a museum or a doctor's office, or which documents to bring to renew a passport or identity card?
Imagine that you can compose an SMS with the brand and model of an electronic product that we are interested in buying, clearly visible on the shelf but with a technical label rather skimpy. The clerk is unavailable or blocked to answer questions from other customers like us: how nice it would be if all the technical information of this article would come to our phone in seconds!