On the afternoon of July 14th! Five good news from China, China has once again achieved two world firsts
China's Space technology has once again attracted global attention.Recently, the successful launch of Zhuque 2 marked China's leading position in the field of liquid oxygen methane rockets...
AI Boosts Intelligent Manufacturing into a New Stage
Science Popularization Times reporter Chen JieWith the deep integration of new generation information network technology and manufacturing, advanced sensing technology, digital design and manufacturing, robots, and intelligent control systems are increasingly widely used, promoting the intelligent development trend of various links in the manufacturing industry. Traditional manufacturing enterprises want to solve the development problems of low Gross margin, low added value and high labor cost...
New EU regulations regulate the development of the battery industry
The European Council has recently introduced a new regulation aimed at strengthening the management of batteries and waste batteries, regulating the entire lifecycle of batteries from production to recycling and reuse, in order to promote a circular economy. Analysis suggests that the new regulations will enhance the competitiveness of European industries, ensure the sustainability of new batteries, and contribute to green transformation...
106 new confirmed cases! Central disease control reminder
The China Center for Disease Control and Prevention announced today (14th) the monitoring of the monkeypox epidemic in June 2023. From June 2 to June 30, 2023, 106 new confirmed cases of monkeypox were reported in mainland China (excluding Hong Kong, Macao, and Taiwan), including 48 cases reported in Guangdong Province, 45 cases reported in Beijing City, 8 cases reported in Jiangsu Province, 2 cases reported in Hubei Province, 2 cases reported in Shandong Province, and 1 case reported in Zhejiang Province...
New generation Java garbage collection tool: ZGC
JavaZGCZGC ZGCThe Z Garbage CollectorTBZGC JDK 11 JDK 15 Production ReadyZGC"Z"ZZGC ZFSZFSZFS Zettabyte File SystemJeff Bonwick Oracle ZGCZGC2018Oracle ZGC TB GC 10ms G1 15%202211Oracle ZGClive-set root-set TB 8MB-16TB ZGCZGC 10ms 2018 ZGCConcurrentTracing: CompactingSingle generation: Region-basedRegionNUMA-awareNUMANon-Uniform Memory AccessLoad barriersColored pointers2022 ZGCConcurrentRegion-basedRegionCompactingNUMA-awareNUMANon-Uniform Memory AccessUsing colored pointersUsing load barriers 2018 2022 ZGC Single generation G1G1 Region-based RegionRegionZGC G1ZGC Region-basedRegion-basedZGC G1ZGC Region :Small Region Region 2M 256KMedium Region Region 32M 256K 4MLarge Region Region: 2M 4MBCompactingCompacting ZGC CMSG1"-"NUMANUMANon-Uniform Memory Access CPU CPU CPUUniform Memory Access UMA CPU CPUNUMAUMANUMA ZGC NUMAColored pointersColored pointersJVMGC CMSG1 GC ZGC GC 64 JDK zGlobals_x86.cpp ZGC 31[0 ~ 41] 42-bits 4TB Java[42-45] 4-bits Metadata Bits Marked0Marked1RemappedFinalizable [46-63] 18-bits02[0 ~ 42] 43-bits 8TB Java[43-46] 4-bits Metadata Bits Marked0Marked1RemappedFinalizable [47-63] 17-bits03[0 ~ 43] 44-bits 16TB Java[44-47] 4-bits Metadata Bits Marked0Marked1RemappedFinalizable [48-63] 16-bits0 3 4-bits Marked0Marked1RemappedFinalizable 4Marked01-bitMarked11-bitRemapped1-bitFinalizable1-bitfinalizer Marked0Marked1RemappedZGC Marked0Marked1 RemappedZGC""GCGCLoad barriersLoad barriers JIT just-in-time compilation JVMjavaString n = person...
What will you watch at the 11th Western China Electric Power Expo? Robot arm, 5G+AI, new display screen unveiled
Articulated robotic arms, like human hands, have elbow joints and are adept at replacing manual handling of items in narrow spaces; A transparent new type of display screen that can automatically adjust the light transmittance according to the intensity of ambient light. In the future, it can "turn" into a car's windshield...
The cause is "a towel", but the result is "a scam", experiencing the beginning and end of a new type of fraud firsthand
The reason was that I inexplicably received a bath towel and thought someone had sent the wrong package, but I never took it seriously.After the delivery was signed for, I received a call from the self proclaimed JD customer service, asking if I had received a bath towel as a gift from a high-quality customer...
New service model exposed, black silk short skirt "delivery girl"? One order for two hours, effortlessly earning over 10000 yuan per day
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The result was dumbfounded. China has built the world's first desert railway, setting a new world record
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Five good news: China's new breakthrough in "rocket technology" has ushered in a "reversal" for Huawei!
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Disclosure: The second batch of Hongmeng OS4.0 internal testing is being pushed, and old models are shining with a new spring
At the beginning of the year, Huawei P60 and MateX3 teamed up with Hongmeng OS3.0 to make a strong debut...
Huawei: Taking the Path of Brand Upgrade and Promoting the Exploration of New Frontiers in the Development of Folding Screen Mobile Phones
In recent years, with its new form and disruptive experience, the foldable screen mobile phone market has continued to heat up and has become a new breakthrough point in the domestic high-end mobile phone market. According to IResearch Consulting Group, the shipment of folding screen mobile phones in China will grow by 154% year on year in 2022...