Bypassing the EUV lithography machine to create a 2nm chip! ASML never expected that sanctions would come so quickly
Title: Changes in the Semiconductor Industry and the New Pattern of Global Technology CompetitionOn today's global technology stage, the semiconductor industry is not only the focus of national strategic competitions, but also a key field in commercial competition. Chinese technology companies, represented by Huawei, have emerged in this war without gunpowder, triggering a profound reflection on the balance of technological power and future trends worldwide...
2023 Tmall Double 11: Price power, merchant membership, and store live streaming have become three new growth engines
On November 12th at midnight, the 2023 Tmall Double 11 will end. The user scale and merchant scale have significantly increased, and the scale advantage has further expanded, driving a comprehensive increase in order volume and transaction volume...
Where do the stripes and spots on animals come from
Science Popularization GardenScience and Technology Daily, Beijing, November 9th (Reporter Zhang Mengran) Nature does not lack patterns. For example, people are familiar with leopard spots, zebra stripes, and the hexagonal shape of the cichlid...
The official has only now come up with a solution to the problem of difficulty and high cost of watching TV for everyone! Is it too late?
Television used to be the most loyal companion of the common people at night, and it was also the main source of information and entertainment. However, with the passage of time, television is gradually being replaced by emerging online video platforms...
Jack Ma once predicted that the three major cancers will afflict every family in the next decade, has it become a reality now?
As is well known, Jack Ma is a highly ambitious and idealistic entrepreneur who has made outstanding contributions to the development of China's technology industry over the years. For example, he once offended banks in order to change China's mobile payment industry, and even had to "wrestle" with giants in monopolistic industries such as China Mobile, telecommunications, and China Unicom...
Will China's Tianyan become a soup pot in rainstorm? Drainage and flood discharge mainly rely on two points, and it took 13 years to select the site
This is a map of extraterrestrial events collected and measured by the Chinese Heavenly Eye, showcasing the mysterious and vast universe and demonstrating the power of Chinese technology.Pulse binary systemAs the pride of China, it has taken 13 years for China Tianyan to select the site from front to back...
A product that has been phased out for a long time in China has become popular throughout Africa. Black people: such a good thing doesn't need to be
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The siltation of the Three Gorges has become a problem, and the price of river sand in China is skyrocketing. Why not let people dig it up?
Shen Yan CaseThe article was originally created and published by the headline of the Shen Yan case. Please do not plagiarize or reprint itIn the construction market,The price of inconspicuous sand in the river channel once skyrocketedAlso known asSoft GoldHas become an important scarce resource in China...
It's no use cherishing memories. The withdrawal of six types of household appliances from the market has become a foregone conclusion. After seeing their shortcomings, I understand
Some things are eliminated and we want to say 'good', but some things are eliminated and we feel regretful.But nostalgia is also useless...
Gobi Desert Becomes a Green Electric Hot Soil (High Quality Development Research Tour)
On the vast Gobi in Yuli County, Bayingolin Mongolian Autonomous Prefecture, Xinjiang, rows of photovoltaic power generation panels are neatly arranged. This is the location of the 100000 kilowatt photovoltaic project, the first external clean energy supply new energy station of China Petroleum Tarim Oilfield Company...
China enters the NFC payment era: bid farewell to QR codes and welcome new technologies
With the continuous progress of technology and the increasing popularity of mobile payments, China's payment methods are undergoing a revolution. Recently, the People's Bank of China announced that it will promote new payment methods in order to bid farewell to QR codes and welcome the era of NFC payment...
Here comes the 'Sky Taxi'! What does it look like? How to use it? Come and see
Recently, China has independently developed2-ton eVTOL (Electric Vertical Takeoff and Landing Vehicle)M1's first aircraft successfully completed test flight in ShanghaiConsidered as the future 'air taxi'EVTOL aircraftAllow a 2-3 hour driveShorten to around 30 minutesSome Shanghai netizens claim thatI finish work at 6pm,At 7 o'clock, go to Yangcheng Lake to eat hairy crabs.This originally sounded like the situation in science fiction elementary school,It is expected to become a reality with the help of 'aerial taxis'So, what exactly does it look like?How to use it again?The 'air taxi' looks like thisThis first aircraft adopts a composite wing configuration schemeWith 20 rotorsThis machine is equipped with an electric systemFlight control systems, composite materialsLocalization of all three core linksHow do I use 'aerial taxi'?This type of aircraftCan take off and land vertically like a helicopterMaximum load 500 kgCan accommodate 5 peopleCruise speed 200 km/hThe designed range is 250 kilometersIn the future, it will mainly be used to solve problems within citiesShort distance air travel demand between citiesAllow a 2-3 hour driveShorten to around 30 minutesit is reportedThis machine has low requirements for the venueCompared to helicoptersIts safety is higherCan achieve the safety level of civil aviation aircraftAnd due to the use of electric driveCan achieve low noise and zero carbon emissionsHow is the current airworthiness promotion?Previously, Yufeng Future was established in September 2022Officially released to the publicManned eVTOLM1 Design SchemeAt the end of March 2023The first M1 aircraft was officially taken offline from the factoryAfter six months of testing on various systemsAnd full machine level testing optimizationM1 in September 2023Officially starting the first round of flight testingRapid progress in over 30 daysComplete full power ground testingElectromagnetic compatibility testingFull power aerial testingPneumatic servo elasticity testPower system failure mode testingHover test flight, low-speed flight test flight, etcMultiple major testing projects and successful first flight(Economic Reference News)...