美国一个设计师发明了3种能告诉消费者即时财务状况的智能钱包,希望能够帮助用户理性消费。发明者科斯特纳给三款智能钱包分别取了一个有趣的名字。第一款叫孔雀钱包,月初用户账号里有钱时,钱包就会鼓得满满的,类似孔雀开屏。而到了月末,用户账号里的钱都花光,钱包会完全收缩变平。第二款叫熊妈妈钱包,意思是像熊妈妈保护小熊一样保 A designer in the United States invented three kinds of smart wallets that can tell consumers the real-time financial status, hoping to help users to rationalize their spending. Inventor Costner gave each of the three smart wallets a funny name. The first paragraph called peacock purse, early in the user account money, the wallet will drum full, similar to the peacock open screen. By the end of the month, the money in the user’s account is spent, the wallet will completely shrink and flatten. The second paragraph called the bear mother wallet, which means bear the same as bear mother protection bear