In Pictures: Weird and wonderful high-tech inventions of the world

From robotic waiters and high-tech bicycles to “privacy visors,” we take a look at recent inventions that are strange but beautiful

Chinese inventor Yang Zongfu celebrates his six-ton ball container named Noah’s Ark of China after he succeeds in testing it in Yiwu, Zhejiang province last August. He is said to have spent over $200,000 to build the vessel which can house a family of three and food to live on for 10 months.

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