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Self-Checkout can Increase the Line at the Cashier

The idea that automation always increases efficiency for customers is confounded by the fact that, for some categories of users, it actually makes life harder. In instances where checkout procedures at grocery stores give customers the option of self-checkout or cashier, automation increases the wait time for people who prefer a cashier because automation reduces […]

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Could the Future be “Small Data”?

Self-tracking of personal data is on the rise with 69% of Americans keeping track of some kind of health data. Twenty-one percent of the population use some type of wearable daily. Forty percent of adults in the U.S. say they foresee buying some kind of wearable device. Quantified Self, a community for people who self-track, […]

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