Videos
Video: Flyte - Floating light 'can light 22 years
The incandescent bulbs have existed for over 100 years, they have contributed a great part to the development of the human civilization.
Videos
Watch videos about science, nature, animals, engineering, technology and unusual events, with explanations that add context to what you see.
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Articles & explainers
1,667 published items in this category and its subcategories.
Videos
Video explains the theory of special relativity in a fun style
With simple and intuitive experiments and illustrations, 18-year-old Ryan Chester created a video clip that makes it easy to understand what Einstein's special theory of…
Videos
Video: Unique magnet notebook
The handbook has the same structure as the normal notebook, except the neck is made of magnets that allow users to be comfortable
Videos
Video: A scary fall from a high mountain half a kilometer
A skier was lucky to survive after falling from a 488m high slopes in Alaska, USA.
Videos
Video: Giant fireball triplets in Russia sky
The giant green fireball divides three lights before igniting the sky of Chita, Russia.
Videos
Video: How to extend a fully assembled ship
It's unbelievable but let's try to see how people have made this incredible thing come true?
Videos
Video: Image of the Earth
The video captured the image of the ground heaving as if breathing in a forest receiving more than 13,500 likes on Facebook.
Videos
Video: The world's most rude alarm clock
Simone Giertz - the girl who claims to be a professional and deeply passionate producer with robots has just introduced her latest product, the world's most exotic alarm…
Videos
Video: See what a sharp knife can do?
Knives are indispensable items in the housewife's kitchen, how are knives always sharp?
Videos
Video: China built 1,350 tons of bridges in 43 hours
The one-thousand-ton bridge is completed within 43 hours in Beijing, serving more than 200,000 vehicles per day.
Videos
Video: How precise was the firefighter's ax?
The fireman's ax should require absolute sharpness to relieve the victim in the most dangerous case, destroying any obstacles such as toughened glass, twigs and walls.
Videos
Mysterious disappearances in the Bermuda triangle
Bermuda's Triangle is a fascinating topic in horror movies, but around it are real stories, not just movies.
Videos
Video: Simple way to boil eggs with a microwave
Putting raw eggs in the microwave can cause an explosion when eggs are hot, but you can still boil it if you know how.
Videos
Video: The molting process of the black widow spider
The black widow spider undergoes a 7-fold molting process in life during periods of development when the outer skeleton becomes too cramped.