Portafogli intelligenti

It provides tactile feedback about the state of the user’s finances. Whenever there’s a bank transaction, it vibrates.
As the user’s bank account grows, it swells.
As money is depleted, it compresses.
A hinge tightens as the user approaches a financial goal, discouraging further spending.

Un incauto anti-incauti ideato da John Kestner ed altri studenti del MIT.

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