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The lock on the refrigerator
Admit it, how often do you ever climb at night in the fridge for food, knowing that it is not always useful? But then what to do if the usual locks do not work, especially if you live alone? The solution devised in the form of a castle Fridgelock. This unusual castle is placed on the owner of the refrigerator to avoid constant peeping, binge eating and night trips to the kitchen, as well as to replenish the luggage znaniy.
Every time you come to the refrigerator, motion detector lights up the screen where portrayed big button "Open". When you press it, the castle asked questions from various areas of human knowledge. When you enter the correct answer Castle otkryvaetsya.
It is clear that the answer can be easily found in any of Google and Wikipedia - and in this point. Absorb knowledge with food. Plus, once again I do not want to get into the fridge just to look.
Source: gagadget.com/concept/2012-02-17-zamok_dlya_kholodilnika_fridgelock_menshe_kushat_i_bolshe_znat