A full-fledged drone that will fit in your pocket.
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Mother Cat scolds kitten for messing up the bed and fixes it herself.

Kanye West in 1994 wearing a shirt that says: “Say no to Nazis”

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Selfie with an alligator
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A Russian startup planning to implement a project to display advertising in the night sky using lasers from space
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Laser rust removal
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How do vinyl records
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Jet engine in a cross-section

A turbojet engine is a gas turbine engine where the chemical energy of fuel is converted into the kinetic energy of gas jets flowing from the jet nozzle.
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How to use the lawnmower correctly
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When dad is an engineer
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Panther robot drone capable of flying and driving on the ground
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Animals use Earth’s magnetic field for orientation

Lost land animals may not be able to find their way home, but sea animals might. According to the U.S. Geological Survey (USGS), “there is evidence that some animals, like sea turtles and salmon, have the ability to sense the Earth’s magnetic field and can use this sense for navigation.” Though that may sound like science fiction, it’s actually science fact
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Mauser C96 Broomhandle in a wooden holster. Now that’s German Engineering
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Vinyl under a microscope - this is how sound is born

The unevenness of the track causes the needle to vibrate.

Moreover, the record in the photo is able to stereo: the right side of the track is modulated with the signal of the first channel (for the right ear), and the left side is modulated with the signal of the second channel (for the left ear)
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Every day, residents of the United States eat 18 hectares of pizza.🍕
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The youngest mom in the world

Lina Medina in Peru
began for Lina Medina of Peru at 8 months old. At 4 years of age she was fully mature. At age 5, the girl carried and gave birth (by cesarean section) to a boy weighing 2.7 kilograms.
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