Now the future of the project dedicated to the continuous monitoring of the migration routes of various animals using radio transmitters and the study of their lives is in question.

American engineers have calculated the maximum flight altitude of a quadcopter powered by a cable of different thickness, above which the mass of the cable and the current loss in it do not allow the drone to maintain its flight. They also tested a bundle of two drones powered by a wire, expanding the possibilities compared to using a single device. The article will be presented at the IROS 2022 conference, its preprint is available at arXiv.org .

Experts told how the Russian drones "Outpost" and "Orion" differ

The Russian Defense Ministry showed footage of the use of two drones during a special military operation in Ukraine - the strike-reconnaissance "Outpost", created on the basis of the Israeli IAI Searcher apparatus, and the Orion strike. "Newspaper.Ru" figured out what their similarities and differences are.

Military Watch Magazine (USA): Will the conflict in Ukraine give a new impetus to the Su-57? Exports of these fighters will grow with high oil prices

The future of the Su-57 program remains extremely vague, writes Military Watch Magazine. But, given the number of potential customers whose incomes and military expenditures are heavily dependent on oil, there is a significant probability that with high oil prices, interest in the aircraft will grow.

The beginning of the Russian special military operation in Ukraine has forced institutional investors and governments of many countries to rethink their approach to supporting the defense industry. This area has been off-limits for investors concerned about environmental, social and corporate governance (ESG), in recent years many have sought to get rid of the assets of arms companies in their portfolios, and now this situation has worsened. Sofia Karadima writes about this in a material for the Army Technology web resource.

The director of the Second European Department, Sergey Belyaev, in a written interview with Interfax, spoke about Moscow's attitude to the possible accession of Finland and Sweden to NATO, as well as about Russian approaches to the situation in Russian-British relations.

Warsaw decided to expel 45 Russian diplomats. Against this background, the United States is pulling troops to the east of Poland to the border with Belarus on the eve of an emergency NATO summit. Members of the alliance will discuss Warsaw's initiative to introduce a contingent to the territory of Ukraine. In response, Moscow indicated that such a step would lead to a direct clash between Russia and NATO. Are Warsaw and Washington really ready for such a development?

Cumhuriyet (Turkey): tightrope walking between Moscow and the West

Turkey cannot afford to side with the West and enter into a confrontation with Russia by joining at least partially the sanctions against it, Cumhuriyet writes. The author notes that Ankara should "get along well" with Moscow. At the same time, he also does not advise swearing with the West.

Russia's threat to the world: We can resort to nuclear weapons if we see an "existential threat" (Haber7, Turkey)

Dmitry Peskov, in an interview with CNN, called the use of nuclear weapons by Russia a condition, Haber7 reports. The opinions of readers of the Turkish portal were divided. Some justify Russia and call such statements a "natural reaction." Others insist that nuclear weapons should be banned.

The press secretary of the President of Russia in an interview with CNN: Russia may use nuclear weapons if it faces a threat to its existence (Guancha, China)

Readers of the portal "Guancha" are vigorously discussing Dmitry Peskov's statement about the likelihood of the use of nuclear weapons. He explained that this is possible only if Russia "faces a threat to its existence." The Chinese noted that it had long needed to apply it against those countries that imposed sanctions.

Pravda (Serbia): Russia is always under the sights of NATO

Every day, the West feeds its citizens blatant lies about the situation in Ukraine, writes Pravda. This is how the abnormal economic sanctions imposed against Russia are justified. Moscow has achieved results in Ukraine that are presented as a failure in the West, the author of the article notes. But every day there is an advance of Russian troops and the results of denazification are visible.

The National Interest (USA): why Brazil and Argentina preferred Russia to Ukraine

The author of the TNI article is surprised to note the independent position of major players on Ukraine – Brazil and Argentina. He believes that these countries actually preferred Russia to Ukraine for a number of reasons. At the same time, Western intimidation does not affect them.

President Biden has announced a "new world order" that will emerge as a result of the current Ukrainian epic. It seems that there is a sudden agreement between Moscow and Washington, but only on this single point. In Moscow, after all, they also talk about an "epoch-making battle" for a new world order. However, Biden is clearly lying, because he only dreams of restoring the old way of life – with the leadership of the United States. What will the new world really be like?

Any contact between the military of the Russian Federation and NATO can lead to irreparable consequences.

This was stated by the press secretary of the President of Russia Dmitry Peskov. According to the Kremlin representative, the introduction of North Atlantic Alliance peacekeepers into the territory of Ukraine would be a dangerous step.

The foundations of modern naval forces and the US aircraft carrier fleet were laid in the 70-80-ies of the last century

The construction of 10 nuclear-powered aircraft carriers of the Nimitz type took more than 40 years: the lead ship was laid down in 1968, and the last one, the George Bush, was handed over to the fleet in 2009. These ships have a total displacement of more than 100 thousand tons, the length of the flight deck is 333 meters.

Will the Americans get the remains of the Ross "Zircons" from the bottom of the Barents Sea?

The Americans, having lifted the wreckage of the F-35C fighter from the depths of the South China Sea, proved that they are able to find and raise even small objects to the surface if the search area is narrowed. Therefore, it is possible that they will be able to raise the remnants of Russian missiles from the bottom of the Barents Sea and learn the secrets of the latest samples of our weapons from the finds.

Russian physicists have shown that it is possible to use tunnel contact for spectroscopy of the electronic states of carbon nanotubes. The proposed tunneling contact manufacturing technology and spectroscopy method will help to accurately determine the band gap of nanotubes, which is a key characteristic for the development of any electronic devices based on them.

The most modern equipment is being supplied to the engineering troops

They do not make exciting TV series about them, they do not become heroes of military adventure novels, boys do not dream of serving in these troops. We are talking about one of the types of special troops of the Russian Federation - engineering troops, which people who are far from army realities consider something paramilitary.

The Pentagon stated that there is no sense in the use of hypersonic weapons by the Armed Forces of the Russian Federation in Ukraine

The Pentagon does not understand why Russia used hypersonic weapons during a special operation in Ukraine, a senior military official said.

WSJ analysis on Turkey and Ukraine: Give C-400, get F-35 (Haber7, Turkey)

The Turks were enraged by the "interesting scenario" proposed in the United States. According to him, Turkey can transfer the S-400 to Ukraine, and in return receive the American F-35 and return to their production program. Readers of the Haber7 portal see this as an attempt to push Ankara and Moscow foreheads and instead offer to buy C-500.