Smart wallets get harder to open as your bank balance falls

by Mick Weinstein|Published January 24, 2011

MIT student John Kestner developed three prototype wallets that automatically connect to your bank account and physically change in response to your balance. One “un-abstracts” your digital spending based on vibration, one via resistance, and one by size.

Kestner says a commercial version is in early development.

AUTHOR

Mick Weinstein

Mick is the Head of Editorial for Covestor, a financial journalist and online content specialist. Prior to joining Covestor, Mick was for five years the Editor in Chief and VP Content at stock market analysis website Seeking Alpha, where he built the editorial function as the site attracted over 3.5 million unique monthly visitors and developed an innovative platform for intelligent stock market discussion. Mick is a graduate of the University of Michigan, Ann Arbor.

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