What cultural concept, originating in Japan, describes an invention that solves a problem perfectly but becomes entirely useless?
Answer
Chindōgu
Chindōgu is the specific cultural invention from Japan that embodies creations existing in a gray area between practicality and absurdity, where the perfect solution renders the item useless.

Related Questions
What cultural concept, originating in Japan, describes an invention that solves a problem perfectly but becomes entirely useless?Who is recognized as the founder and primary popularizer of the Chindōgu concept?In what year did the concept of Chindōgu formally begin to take shape?Which magazine was Kenji Kawakami involved with that provided the context for critiquing consumerism and launching Chindōgu?Which of Kawakami's rules is perhaps the most crucial differentiator between Chindōgu and a standard commercial invention?What must be true regarding the physical existence of a Chindōgu invention?What defining characteristic must a Chindōgu possess regarding its initial intent?What mindset shift does a Chindōgu approach encourage regarding design problems?What international venue hosted an exhibition showcasing Kawakami's Chindōgu creations as conceptual art?What aspect of Chindōgu design separates it from inventions that fail by accident?