Cooking submarine: it's time to sea cucumbers!

Submarine to collect sea cucumbers

Zhang Wuyi, 38-year-old local farmer who is interested in scientific inventions, their own with several engineers made eight miniature submarines, one of which was sold to a businessman in 2011 for 15,855 dollars. These submarines can dive to a depth of 20-30 meters and carry out underwater for up to 10 hours.





via rusrep



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