Proverbial Wallets
eco.media.mit.edu
eco.media.mit.edu
We receive emails, SMS and mobile app alerts already. And those we can see even after the fact, unlike some BS wallet vibration while we were, say, driving.
See also: http://www.dailymail.co.uk/sciencetech/article-1336164/Smart...
Who will than benefit? Not the store, and not the credit card company.
So, get it through an additional device, right? How easy and sth next-gen that is then?
It also resists opening when your account is low, and inflates or deflates depending on how much you have in your account. It's more an art project I think...
It's about being intuitive and using metaphors to create "Proverbial wallets that allow it's user to experience a financial sixth sense".
Besides being useless, it's absurd too!