Meet a device that some South Africans are using to shock themselves into breaking bad habits

Bad habits are hard to break. Temptation kicks in, and usually wins. A wearable device designed in the USA, Boston, and sold online is already being used by South Africans to zap bad habits such as overspending, nail-biting, smoking and unhealthy eating. By Gugu Lourie The device administer a mild electric shock to help users

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