“Who Gives A Crap”: Toilet Paper nudges people to wipe greener

Australian toilet paper brand “Who Gives A Crap” effectively guides consumer behaviour away from mass-produced goods towards sustainable alternatives.

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Thirty empty bottles buy a metro ride in Rome

With no bottle deposit in Italy, Rome’s metro pays 5 cents per PET bottle in travel credit. In seven months, 2.8 million bottles came back.

 

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