The Russian army is being crushed thanks to OSINT: What is it, and how does Ukraine manage to destroy secret military bases?

The principle is ingenious: the Russians post photos, and the Armed Forces of Ukraine destroy the objects shown in these images. Here’s how the military intelligence works based on open data. Cybersecurity – artistic concept. Image credit: École polytechnique – J.Baran via Flickr, CC BY-SA 2.0 The famous OSINT community helps to resist More...

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By admin On Tuesday, August 30th, 2022
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Does Concrete Turn to Dust in a Vacuum Chamber? (Video)

There is a popular and never-ending discussion on the internet about what would happen to concrete if it was placed in a vacuum. The origins of this story are quite simple. Someone asked a scientist one interesting More...

By admin On Tuesday, August 30th, 2022
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​”Exemplary” Russian Tanks Now End Their Days In Ukraine. Is This The Final Reserve?

Ukrainian paratroopers recently captured one particularly unusual Russian main battle tank. The model of the vehicle – T-80 – does not seem extraordinary, but the way it is decorated gives some food for More...

By admin On Monday, August 29th, 2022
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Understanding outsize role of nanopores

An entire aqueous universe is hidden within the tiny pores of many natural and engineered materials. Research from the McKelvey School of Engineering at Washington University in St. Louis has shown that when More...

By admin On Monday, August 29th, 2022
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What is a Hypersonic Missile? Why is it dangerous?

The hypersonic missile is one of the most dangerous weapons in the world. And the reason for this danger is not only because it is packed with explosives: these missiles can travel at between 5 and 25 times More...

By admin On Sunday, August 28th, 2022
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Black Hornet Drone: Why 32-gram Pocket Nano-UAV Matters on the Battlefield?

Weighing just 32 grams, PD-100 Black Hornet could be the smallest fully-functional military-grade drone that easily fits in a pocket. And now, it is coming to Ukraine to aid on the frontlines. What can be done More...

By admin On Sunday, August 28th, 2022
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The Ukrainian Air Force Will Have Jets, but Not F-16: Commentary From the Pentagon

Strengthening the Ukrainian Air Force is the number one priority for the country to achieve the superiority in the air during the ongoing invasion by Russian forces. However, in order to accomplish this task, More...

By admin On Saturday, August 27th, 2022
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Visualizing the Passage of Time with Video Temporal Pyramids

We use different techniques to visualize the world around us at many speeds, like slow motions and time-lapse photography. Image credit: arXiv:2208.11885 [cs.CV] A recent paper on arXiv.org proposes Video More...

By admin On Saturday, August 27th, 2022
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The long-promised German anti-aircraft gun “Cheetah” already in Ukraine, the first footage appeared online

The anti-aircraft armored fighting vehicle Cheetah, better known as the Flakpanzer Gepard, have arrived in Ukraine a couple of weeks ago. But the first real video footage was released only very recently. FLAK-Panzer-Gepard More...

By admin On Friday, August 26th, 2022
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Scientists develop new method to assess ozone layer recovery

Published in the journal Nature, their method – the Integrated Ozone Depletion (IOD) metric – provides a useful tool for policymakers and scientists. Image credit: PublicDomainPictures via Pixabay, CC0 More...

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