Usually, ground equipment is "taught" to swim, but you can also "teach" a boat to move on the ground. On February 9, Popular Mechanics magazine reported that the US Navy had purchased unusual Iguana Pro boats.

As reported by the Japanese media, on the morning of February 8, off the coast of the Japanese island of Shikoku at Cape Asizuri (Koch Prefecture), a large non-nuclear submarine SS 501 Soryu (the lead in the series, in service since 2009) Naval Self-Defense Forces of Japan, when surfacing at periscope depth, collided with a commercial bulk carrier Ocean Artemis (deadweight 94 thousand dwt, length 229 meters, built in 2011) under the Hong Kong flag.

From the Russian air base "Khmeimim" in the Syrian Latakia, rocket attacks were carried out on militant targets in the province of Aleppo.

The Russian Armed Forces will rely on the introduction of artificial intelligence technologies in modern weapons. This was announced on Tuesday, speaking at an operational mobilization meeting with the leadership of the Armed Forces of the Russian Federation, said Defense Minister General of the Army Sergei Shoigu.

For the first time in 30 years, the Russian Defense Ministry will not take part in the OSCE seminar on military doctrines. The demarche was announced by the head of the Russian delegation to the negotiations on military security and arms control Konstantin Gavrilov.

The Italian military-industrial complex is aimed at maintaining its share in the global arms market

In the 80s, the Italian military-industrial complex continued to develop, which allowed the country to reduce arms imports and increase exports. However, in France, several thousand ATGMs "Milan" were purchased, in Germany – aviation PKR "Cormoran".

Aviators and engine builders are working on increasing the combat capabilities of the Russian fighter of the fifth generation su-57, said in an interview to "Interfax" the head of Minpromtorg Denis Manturov.

Russian strategic missile carriers Tu-160 made a planned flight over the neutral waters of the Barents, Greenland and Norwegian Seas. This was reported on Tuesday, February 9, by the press service of the Russian Defense Ministry.

JSC "UEC-Aviadvigatel", part of the United Engine Corporation of the State Corporation Rostec, received an addition to the PD-14 Engine Type Certificate.

American and British engineers have created a nozzle for laser cutters that allows them to create drones — the cutter cuts out the body, and the nozzle moves components onto it, applies contact tracks and sinters them. After that, the drone can take off directly from the cutter and get to work. The paper will be presented at the CHI 2021 conference.

The military satellite, launched into orbit on February 2 by the Russian Armed Forces, is designed to detect and intercept foreign military communication lines, the specialized American website Spaceflight Now reported.

This station is fully developed and assembled by specialists from the United Arab Emirates

The Arab interplanetary station "Al-Amal" entered the orbit of Mars. This was reported on Tuesday by Sky News Arabia. The TV channel calls this event " the first success of the Arabs in space."

The American space company SpaceX plans to provide Voice over IP (VoIP) services, Ars Technica reports, referring to the corresponding application to the US Federal Communications Commission.

According to the head of the Defense Ministry, the potential of non-nuclear deterrence forces, primarily high-precision weapons, is being strengthened

The basis of the non-nuclear deterrence forces will be made up of hypersonic complexes of various bases. This was stated on Tuesday by Russian Defense Minister General of the Army Sergei Shoigu, speaking at the opening of the annual operational mobilization meeting with the leadership of the Armed Forces.

In the southern military district began the teaching of the units of missile troops and artillery of great power. More than 13 thousand servicemen marched in a combined way to military training grounds in the Astrakhan, Rostov, Volgograd regions, as well as in the Krasnodar and Stavropol territories.

The first stage of the pilot operation of the Terminator tank support vehicle (BMPT) was completed at the training ground of the Guards Tank Division of the Central Military District in the Chelyabinsk Region.

In China, a new wheeled tank is being tested, which is a further development of the already well-known ZTL-11 fire support combat vehicle.

As reported by mil.news.sina.com.cn, the old model was armed with a 105 mm rifled gun-a sufficient threat to such tanks as the T-72M1 and M60A3TTS.

The Russian 5G network interferes with NATO spy planes, the Vedomosti newspaper writes, citing reports from the International Telecommunication Union at the United Nations. Latvia, Estonia, and Finland, which is not a member of the alliance, objected to the use of the 4.8-4.99 GHz band by Russian operators.

In Kerch, the newest watchtower stood on the water

A solemn ceremony of launching the fourth of a series of patrol ships (PC) of the project 22160 "Sergey Kotov" took place at the shipyard "Bay". Its predecessors-PC "Vasily Bykov", "Dmitry Rogachev" and "Pavel Derzhavin" have already been tested and successfully solve the tasks.

The new ice - class patrol ship project 23550-cipher "Ermak" will be commissioned in 2024. The main task of the "Blizzard", as it will be called - the protection of state borders in the Arctic, the protection of Russia's economic resources and the delivery of goods to the unequipped coast of the Arctic. He will be able to overcome almost two meters of ice.