What did they do a week after when the novelty wore off?
Certainly giving people a stimulus can reward good behaviour. I recall reading that drivers of (normal engined) cars with a fuel consumption live readout get higher mileage than people driving the same cars without the display.
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[ 3.6 ms ] story [ 14.3 ms ] threadCertainly giving people a stimulus can reward good behaviour. I recall reading that drivers of (normal engined) cars with a fuel consumption live readout get higher mileage than people driving the same cars without the display.
http://news.ycombinator.com/item?id=873059
http://news.ycombinator.com/item?id=872759
http://news.ycombinator.com/item?id=871721