Not all inventions are useful.
The bags with the pulp of fruits and vegetables Juceiro who were asked to put in a juicer called the most useless invention of 2017.
The corresponding list of the most useless inventions represented Silicon valley in 2017 built the portal Gizmodo.
The invention Juceiro turned useless due to the fact that this pulp could squeeze their own hands, without resorting to using the device. The development Juceiro left a total of three years.
Also in the list of unnecessary inventions hit the tent, which can be opened in the office to sleep inside Inbox, designed exclusively for Amazon packages, not-yet-existing flying taxi from Uber and horizontal skyscrapers, which are standard low-rise building.
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