Delivery within 4 hours in Hong Kong! JD, Cainiao, SF Express and other express giants are vying for the Hong Kong and Macao markets
The overseas competition of express delivery enterprises is gradually escalating.On October 17th, JD Express announced the upgrade of its Hong Kong and Macau express delivery services, opening multiple express operation centers in Hong Kong and Macau to optimize the entire process of self operation and picking...
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Issuance of the world's first unmanned aerial vehicle airworthiness certificate
Science and Technology Daily Reporter Ye Qing Correspondent Zhang ChengOn October 13th, the Civil Aviation Administration of China issued the EH216-S Manned Unmanned Aerial Vehicle System Type Certificate (TC) to Yihang Intelligent Equipment (Guangzhou) Co., Ltd...
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Low key usage! The new generation of search engines, hang up on Everything!
Good day, guys. I'm the boss!Every time I mention search, I have to complain about the search function of Windows, which is very slow! Therefore, the boss has repeatedly introduced a search tool to his friends:EverythingThe software can perform a second search with a very fast speed, but Everything has a disadvantage that the search results are not targeted and do not have specific classifications...
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The screen, processor, and battery are all good. The next thing for the phone is to roll up something
I believe some mobile users may find their current phones increasingly boring.In terms of the most core parameters, it seems that there is not much difference among different manufacturers...
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Good news, the water level of the Three Gorges Reservoir has skyrocketed! Approaching 165 meters is a good thing for the middle and lower reaches of the Yangtze River
Good news, since the Three Gorges Reservoir started storing 175 meters in 2023, the water level has risen significantly.From a trend perspective, this situation is very good compared to 2022...
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Eight industries that will not go bankrupt in the future, choose the right one, and you will have no worries about food or clothing
Many friends are worried about their career prospects, afraid of not finding a good job in the future. Don't worry, I have brought you a carefully prepared data analysis report here...
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The 'Wife Robot' is only sold for 100000 yuan and can do anything except have children? Be careful not to be deceived
One TalkEdit | One TalkPreface:If there is a robot that only costs 100000 yuan and can do anything except give birth to you, will you buy it?I believe many wealthy people who are interested in artificial intelligence are willing to give it a try.It is said that there is really such an intelligent robot in Japan that simulates real people...
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How much electricity can be saved by raising the air conditioning by 1 degree? By the way, one thing to prove: 26 degrees is not the most energy-efficient
These past few days, I suddenly came up with a question I saw a long time ago: How much electricity can the air conditioning be saved by turning it up one degree? Theoretical analysis is too complicated and not intuitive enough, so I might as well buy a socket meter to test it. Procrastination is considered complete until today...
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The same dress as' Hand in Hand Door 'was actually made into children's clothing? Platform response
Recently, the children's clothing of the same dress as the female lead of "Hand in Hand Door", which is popular on online shopping platforms, has attracted attention.On July 19th, a media reporter searched online shopping platforms for the same children's dress "Handheld Door" and found that multiple merchants had put the dress on their stores, with prices ranging from 49 to 79 yuan...
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Q1 Global Cellular Internet of Things Module Shipment Report Released, Leading Mobile Communications
On July 20th, according to Counterpoint's latest report on global cellular IoT modules and chipset trackers, the global shipment volume of cellular IoT modules (excluding automotive embedded and remote information processing modules) in Q1 2023 remained unchanged from the same period last year. However, compared to the first quarter of 2020, the shipment volume in the first quarter of 2023 has more than doubled...
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Things are changing, and more and more Chinese scientists are being forced to leave the United States
Data mapThings are changing, and more and more Chinese scientists are being forced to leave the United States.Why?Because of fear!The Journal of the National Academy of Sciences (PNAS) recently published an article entitled"Caught in crossfire: fear of Chinese American scientists"Research report...
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Option is a good thing that most people really don't know how to use!
OverviewNullPoInterException, ChInese name:Null poInter exceptionNPE, also known as NPE, is one of the most common error anomalies In software systems.Long ago, the Google Guava project IntroducedOptionalNull poInter exceptionNullTo expect programmers to write code that is both neat and more readable...
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