Unique personal submarine Seabreacher.

Has a 260 hp engine. and develops a speed of up to 80 km / h on the surface, and up to 40 km / h under water. Able to imitate the movements of dolphins.

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The smallest capital in the world is the city of Male in the Maldives. Its area is about 2 square kilometers, which is comparable to the size of the principality of Monaco.

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The most common pain

This is back pain. Approximately 27% of people in developed countries claim to suffer from lower back pain.

Whereas from constant headaches or migraines - only 15%. Experts advise against exercising and gaining weight.

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Driving license in Thailand can be obtained in half a day by listening to a lecture on the rules of the road and taking a ride with an instructor

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The network has published images of the first smartphone from Elon Musk, which will be produced under the Tesla brand. The device is called Tesla Phone

It is assumed that the Tesla Phone will have an "invisible camera" - this is indicated by the innoscription "Invisible camera" on one of the images of the device.

Probably, the smartphone will receive electrochromic glass, which can become transparent or darkened, and then the camera will really not be visible under it.

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The smell of a freshly cut lawn is actually a chemical distress signal from the grass while mowing.

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In Japan, death dates are not given to those sentenced to death. Some convicts may wait for years for their fate. It is believed that such psychological pressure will only add to the severity of their sentence.

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Moving wind turbine blades is a lot more complicated than it sounds.

It's like looking at ants carrying leaves

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A stunning 15-hour time-lapse showing the Earth spinning.

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Engineers have been creating the zipper for over 22 years.

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One Israeli student repaired a missile-damaged wall with LEGO.

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Tiny Pocket - Designed on jeans to hold pocket watches.

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The slap improves mental ability and brings back mental clarity.

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The myth that you have to walk 10,000 steps a day to stay healthy has been disproved in an experiment with 17,000 elderly women. It was found that about 4,400 steps taken in a day have a beneficial effect on the body. Exceeding this number has no additional effect.

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In the forests of India grows a plant called kalir kanda, locally called "cheat your stomach. After eating 1-2 leaves, one feels full for a whole week, despite the fact that there are no nutrients in the leaves. Ηe is good for people who want to lose weight.

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The Tilt ride in Chicago. Simulates the fall of a skyscraper. Test your stamina at a height of 300 m.

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Density of liquids visually

Honey, tinted water, and oil are compared

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Peanuts are used in the creation of dynamite. Peanut oil is the raw material for the production of glycerin, which in turn produces nitroglycerin, one of the components of dynamite. However, it is worth mentioning that nitroglycerin can also be produced by using other raw materials.

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Restoring a 120-year-old photograph.

An insanely interesting process, but no less exciting result

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In Finland they have introduced daytime sleep at the workplace and this time is paid for.

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Lobsters have their brains in their throats, their nervous system in their bellies, their teeth in their stomachs, and their kidneys in their heads. In addition, lobsters can hear with their feet, taste food with their claws, and, like humans, can be right- or left-handed.

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