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Cosmos – A Spacetime Odyssey – full track of songs on iTunes, video on Hulu

TechRock, on YouTube, stitched together all the songs from the iTunes album called Cosmos: A SpaceTime Odyssey (Music from the Original TV Series), Vol. 1 and posted the video with these songs. Cosmos, now presented by Neil deGrasse Tyson, brings you through an adventure of knowledge, through space and time, from the beginning of the […]

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How to survive a zombie apocalypse using Death Cologne

You cannot make this shit up: if a zombie apocalypse is upon us an if the zombies are still able to smell, then a Death cologne, describes by the guys at Reactions here, could be our chance of survival. The Reactions team propose that we use the recipes from Raychelle Burks, Phd in chemistry, and […]

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Anti-gravity wheel due to gyroscopic precession

When you make a flywheel rotate at a couple of thousands of rpm, then it will behave like a gyro, the rotating wheel will create a torque that will force the whole system to rotate and it won’t fall to the ground instantly. This is why Derek Muller, from Veritasium, is able to lift the […]

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The sum of all positive numbers is -1/12

Ouch. That is something that can hurt your brain, but actually mathematicians have a ton of tricks up their sleeves. Remember the number i, which is the square root of -1, a thing that would not normally exist if there weren’t a category of complex numbers used in math? In the same way, the sum […]

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Use your brain to increase your car key range

Professor Roger Bowley unlocks his car from various distances, using waves from his key, brain and a big bottle of water. The principle is easy as it gets and it stand as the basis of the way microwave ovens work: water acts like an antennae and is also able to heat up. Since our brain […]

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Does cauterization Rambo style save your life? Sorta!

The Medicine Journal explains us why cauterization is used in some situations and how it can help or hurt us. Cauterization has been shown in many movies, as in Rambo too, as being a procedure that burns cut wounds and stops bleeding. Well, this is true. It does stop wounds from bleeding, but it readies […]

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Cosmic crimes: galaxy clusters pillaging travelling galaxies of their gas reserves

Dr. J, aka Joe Liske, a cool science guy working at ESO in several projects and among then as a science liaison for E-ELT and collaborating with ESA/Hubble, takes us through a journey into cosmic crimes. Somehow somewhere big guys like to bully galaxies and the NASA animation shows clearly how that works out for […]

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Short history of the microscope – SciShow video

Hank Green takes us through a short history of the microscope which we have used for more than 400 years now. Many say that the inventors of the microscope are Hans and Zacharias Janssen who created this device in the late 1500s and were able to magnify objects up to 9x. 70 years later Robert […]

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Teratoma, or how teeth can grow into your brain, eye or a women’s vagina

Do you remember the movie called Teeth? A girl had a fully grown teeth in her vagina, a teeth that could protect her from male violence. Not a bad idea, actually, however there is a possibility that some women might grow such teeth if they suffer from teratoma, a benign tumor that is composed of […]

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Mythbusters show that a gun with a 90 degrees barrel works. And it is LETHAL!

Incredibly enough, the US army or no any army for that matter, did not invent any such gun. It was the Mythbusters who demonstrated that if you have a gun and curve the barrel in a 90 degree angle, you can still shoot lethal bullets. Now that is mind bending. No matter what, I would […]

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