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Weakness of Africa's largest crocodile
Nearly 6 meters long and heavier than a ton, the Nile crocodile dominates the African rivers but still has weaknesses in the jaw.
Open
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Surprised with the device can
Having a design like a hand-held tape stick, this special '3D printer' can create a layer of tissue just like human skin.
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Video: The shopping store does not have a checkout counter in the US
Amazon's smart shopping store helps shoppers not wait in line for payment.
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Video: The use of micro-grain rice chips implanted in the hand
Rice-sized micro-chips allow users to open doors, cars, equipment or use them as tickets on public transport.
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Video: Caused by wounds made by chopped paper hurt more than a knife
Clipping saw-toothed paper, chemicals and wood chips clinging to the wound are the cause of hand cuts caused by shabby paper pain.
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Video: School of earth and bamboo like a resort in Thailand
Panyaden Primary School in Thailand has an environmentally friendly design and structure, made entirely of bamboo and earth.
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Watch the video to see how the robot destroyed the safe within 15 minutes
It can be said that robots are not a big threat to people, when they keep robbing us of our jobs.
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Video: Two lines penetrate the body of the human cannibalistic bacteria
Human-eating bacteria can enter the body through an open underwater wound or eating seafood on the bottom.
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Video: The crab used to snatch the beer bottle off
A man in western Australia records the process of crabs using their larger pairs to clench and flutter the beer cap.
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Video: Divers dive to let shrimp clean up food on the teeth
A divers shot himself, opening his mouth under the sea in Hawaii to feed the shrimps
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Video: The longest floating road in the world in China
China has just opened the floating road to set a Guinness World Record with a total length of nearly 50km paths at a resort in Guizhou Province.
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Video: Snakes open their mouths, seemingly dead in America
The snake opened its mouth and remained motionless, letting the American expert lift it up and put it down in the wilderness park in Texas.
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Watch clips of Indians teaching about the harmful effects of tobacco
Young people on social networks are sharing a clip about the harmful effects of smoking on the lungs by Arvind Gupta, a waste recycling specialist in India.
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Video: How many 12.7mm sniper guns are needed to open champagne bottles from 300m?
Barrett M82 sniper rifle uses a type of ammunition .50 BMG is a bullet against NATO standard warfare vehicles with a giant warhead size of 12.7x99 mm and is powerful in…
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Video: What to do when you can't open in mid-air?
What if your umbrella has trouble when you're hovering in mid-air? Here answer: shoot it!