Wallet summarizes information about the purchasing habits of the user, and then decides whether the owner perform the next purchase or still better to abstain.
In case the funds on the Bank account of the owner of the wallet coming to an end, the device activates the various preventive mechanisms. First of all purse on small wheels trying to "escape" from his master, and if they catch him, he begins to "shout".
If this method does not help, the purse will send its owner to SMS-message with a request to help my mother or any other person who was previously specified.
In turn, if the Bank account of the owner of the wallet there is enough money purse turns into a walking Advisor", offering advice on the most popular and profitable purchases in the online store Amazon.
While it is unknown in any industrial volumes will be produced this extraordinary invention and whether its launch in free sale.