- "assume our smartphones knows our preferences, for example, that we give the price a weight of 50%, environmental - friendliness a weight of 30%, and fa ir production a weight of 20%, and that we want to avoid products with particular ingredients we are allerg ic against . Then, by scanning product codes and retrieving the related product information , our smartphone will recommend us the best fitting product s . Furthermore, if customers were willing to share their preference settings, producers and sellers could better tailor their assortment of products to the customer wishes. Therefore, customers would benefit as well. They would get more products they would really like to have."
Qualified Money - A Better Financial System for the Future by @Dirk Helbing