News on China's scientific and technological development.

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CCTV, China Mobile et Huawei ont testé ensemble hier, avec succès, le transfert des signaux de télévision 4K via le nouveau réseau 5G à Shenzhen.

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CCTV, China Mobile and Huawei have tested together yesterday, successfully, the transfer of 4k television signals via the new 5g network in Shenzhen.

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Microsoft launches AI+VR incubator in east China
Xinhua| 2019-01-17 19:47:00
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U.S. tech giant Microsoft on Thursday launched an incubator centering on artificial intelligence (AI) and virtual reality (VR) in Nanchang, east China's Jiangxi Province.

The company said the "Microsoft Cloud & Mobile Technology Incubation Program -- Nanchang City AI+VR Innovation Center" will serve start-ups and existing manufacturing companies, empowering them with new technologies.

The incubator, by lending training and other support to tech companies, is expected to boost the VR industry in Jiangxi, which has launched an industrial base for VR technologies, the first of its kind in China.

The government of Honggutan New District, where the incubator is located, said the incubator is expected to lure dozens of AI, VR and other tech companies into the district.

VR, which uses helmets and glasses to simulate a virtual 3D environment that resembles reality, can be widely applied in education and training, medicine, gaming, tourism and online shopping.

China's VR market expanded 164 percent year on year to reach 16 billion yuan (2.37 billion U.S. dollars) in 2017, data showed. The market is likely to exceed 90 billion yuan by 2020, according to the Ministry of Industry and Information Technology.
 
Nov 25, 2018
Oct 23, 2018
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China Spills Details on Exascale Prototypes
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:


Sugon prototype
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Tianhe prototype
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Sunway (Shenwei) prototype
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now
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The prototype of China's new-generation exascale supercomputer
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-3 has been tested for over 30 organizations in China, and it is expected to provide computing services to users in China and overseas, the National Supercomputer Center in Tianjin said.

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Scan the QR code and all aboard! Starting Jan 21, passengers for Guangzhou-Shenzhen railway can use
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to have their faces scanned, then scan the QR code to get on trains, and pay for the train ticket upon arrival. The boarding process will take only 3 seconds.

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China's telecom giant
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has launched the world's first
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chipsets "TIANGANG" on Thursday in Beijing. The chipsets help make base stations over 50 percent smaller, 23 percent lighter, and 21 percent less power consuming.

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China's telecom giant
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has launched the world's first
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chipsets "TIANGANG" on Thursday in Beijing. The chipsets help make base stations over 50 percent smaller, 23 percent lighter, and 21 percent less power consuming.

Dxp6oYDVsAAfPBt.jpg
now
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Huawei révèle aujourd'hui son nouveau chipset Tiangang (天罡) dédié aux stations de base 5G. Il permet aux stations de base de réduire la taille de 50%, la masse de 23% et la consommation de 21%. Jusqu'à fin 2018, l'entreprise chinoise a déjà livré 25000 stations de base 5G.

Translated from French by
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Huawei today reveals its new Tiangang chipset (天罡) dedicated to 5g base stations. It allows base stations to reduce the size by 50%, mass 23% and consumption by 21%. Until the end of 2018, the Chinese company has already delivered 25000 base stations 5g.

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New technology to ease China’s seasonal Spring rush
Three billion trips expected prior to and during this year's Lunar New Year break
By Asia Times staff January 24, 2019 4:29 PM (UTC+8)
Facial and voice recognition, robots, augmented reality navigation and other novel technologies are tapped to come into operation for safety and crowd control, when some three billion trips are made in China prior to and during this year’s Lunar New Year break, which begins on February 5.

Stations and airports throughout the nation typically struggle with the sudden spike in passenger numbers during the annual Spring Festival travel rush, also known as “chunyun”.

Xinhua news agency has reported that China Railway Corp has launched a trial scheme to deploy robots as well as a turn-by-turn augmented reality (AR) app at major national transport nodes. These include Guangzhou’s South Railway Station, Shanghai’s Hongqiao Railway Station and Shenzhen’s North Railway Station, where the new technology is there to help passengers navigate inside the massive railway hubs to their desired platforms for boarding.

Facial recognition and ID card readers have replaced manual ticket inspection at more stations this year: passengers only need to swipe their tickets and ID cards on a scanner for access to platforms, and it takes just two to ten seconds to go through the turnstiles.

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Throngs of passengers are seen inside the main concourse of Shenzhen’s North Railway Station during “chunyun”. Photo: Baycrest/WikiMedia
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A passenger goes through a gate installed with a facial recognition system at Wuhan Railway Station in central China. Photo: Xinhua
Scenes from 40 years of China’s annual “chunyun”

Long queues inside ticketing halls are but a memory, now that buying tickets means a few taps on your smartphone, with payments made via WeChat pay and Alipay using your fingerprint or even face to establish your identity. Even the hated, formerly ever-present ticket scalpers are no more.

Some stations now support QR code-based e-tickets to save time and trees.

At Beijing’s airport, facial recognition software provided by Baidu has been in place since 2018 to help passengers reach their flights more quickly.

Everyone is safe but under scrutiny as they travel on China’s bullet trains on the nation’s sprawling 29,000 kilometers of high-speed rail routes. The same goes for the nation’s growing passenger jet fleet, all equipped with high-definition CCTV cameras.

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One of China Railway Corp’s train operation central centers. Photos: Handout, WeChat
Citing a cadre with China Railway Corp, People’s Daily even brags that the rail operator’s NASA-like control and coordination center in Beijing can monitor almost each and every train in motion throughout the country with realtime data including speed and route. A train conductor at the marshaling center can even call a driver via the network’s tailor-made communications system.

Uber-like Chinese carpooling and car renting apps will take care of the last past of your journey, from major stations to your home. Nowadays even such localized transportation depends upon powerful big data and data crunching algorithms to dispatch drivers and cars according to train schedules and realtime passenger flows, thanks to data sharing deals inked with railway operators.
 
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China's Qinghai-Tibet Plateau has first 5G base station
Xinhua| 2019-01-27 13:09:38
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China's Qinghai-Tibet Plateau recently had its first 5G base station opened in the city of Xining, Qinghai Province, according to the Qinghai subsidiary of telecom firm China Mobile.

The service was opened last week. Currently, part of the city's downtown area is covered by 5G service, with a peak download speed of 1.3 Gbps, about 10 times that of 4G service.

The high altitude province of Qinghai has lagged behind in infrastructure construction. In April 2018, the local government vowed to develop new wireless technologies such as 5G network.

The province also plans to offer information services such as virtual reality and telemedicine thanks to faster internet speeds.

Officials with the company said 5G service is expected to improve communication between Qinghai's Tibetan-populated areas and the rest of the country by closing their information service gap.
 

Franklin

Captain
You just can't win. :mad: There is another issue that is not mentioned in this article. As PM 2.5 air pollution becomes less the effect of global warming is getting worst as well. Because the air pollution previously help to shield China from the effect of the warming. This is not only having an impact on China but the whole world. As PM 2.5 levels particle's in the air falls the effect of warming is becoming worse. Read on global dimming.

China's war on particulate air pollution is causing more severe ozone pollution
PM 2.5 pollution is falling but ground-level ozone pollution is on the rise

Date:
January 2, 2019
Source:
Harvard John A. Paulson School of Engineering and Applied Sciences
Summary:
In China, the rapid reduction of the pollutant PM 2.5 dramatically altered the chemistry of the atmosphere, leading to an increase in harmful ground-level ozone pollution, especially in large cities.

In early 2013, the Chinese government declared a war on air pollution and began instituting stringent policies to regulate the emissions of fine particulate matter, a pollutant known as PM 2.5. Cities restricted the number of cars on the road, coal-fired power plants reduced emissions or were shuttered and replaced with natural gas. Over the course of five years, PM 2.5 concentrations in eastern China have fallen nearly 40 percent.

The number of air quality monitoring stations across the country has grown to over 1,000, collecting unprecedented amounts of environmental data. Sifting through that data, researchers from the John A. Paulson School of Engineering and Applied Sciences (SEAS) and the Nanjing University of Information Science & Technology (NUIST), found something surprising: While PM 2.5 pollution is falling, harmful ground-level ozone pollution is on the rise, especially in large cities.

As it turns out, when it comes to the war on air pollution, chemistry is a formidable foe.

Ozone is the main ingredient in smog and has been studied since it began choking cities in the U.S. in the early 1950s. "Ozone is formed through a series of chemical reactions, starting with the oxidation of volatile organic compounds (VOCs). This reaction forms chemical radicals, which drives reactions among oxides of nitrogen (NOx) and VOCs to produce ozone in the presence of sunlight. Both NOx and VOCs are emitted from fossil fuel combustion, and VOCs can also be emitted from industrial sources.

The researchers from SEAS and NUIST found that particulate matter acts like a sponge for the radicals needed to generate ozone pollution, sucking them up and preventing them from producing ozone.

"There was so much particulate matter in Chinese cities that it stunted the ozone production," said Daniel Jacob, the Vasco McCoy Family Professor of Atmospheric Chemistry and Environmental Engineering, and co-corresponding author of the study.

But the rapid reduction of PM 2.5 dramatically altered the chemistry of the atmosphere, leaving more radicals available to produce ozone.

"We haven't observed this happening anywhere else because no other country has moved this quickly to reduce particulate matter emissions," said Jacob. "It took China four years to do what took 30 years in the U.S."

Despite this rapid reduction, China still has a long way to go to meet its air quality goals.

"As PM 2.5 levels continue to fall, ozone is going to keep getting worse," said Ke Li, a postdoctoral fellow at SEAS and first author of the study.

"Results from this study suggest that extra efforts are needed to reduce NOx and VOC emissions in order to stem the tide of ozone pollution," said Professor Hong Liao at NUIST who is the co-corresponding author of this work.

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pipaster

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Top developments in PRC for 2018 from xinhua's perspective:

BEIJING, Jan. 24 (Xinhua) -- The Chinese Academy of Sciences (CAS) has made many research advances in 2018, from the depths of the ocean, to far beyond the universe. Here are some of the highlights:

1. The CAS accomplished several key tasks for the Chang'e-4 mission. More than 20 critical instruments and materials crucial to Chang'e-4's safe landing, ongoing operation on the lunar surface and scientific exploration were developed.

2. CAS researchers cloned the world's first macaques from somatic cells by the method that made Dolly the sheep. It makes research with customizable populations of genetically uniform monkeys a possibility.

3. GV-971 drug brings hope for Alzheimer's treatment. Sodium oligomannate (GV-971), an innovative, orally administered drug for treating Alzheimer's disease, completed its phase III clinical trial, the last test before reaching the market in July 2018. It is the fruit of a 21-year research effort by a team led by the Ocean University of China, CAS and Green Valley Pharmaceutical Co., Ltd.

4. Majorana Bound States in iron-based superconductor was observed. A CAS research team observed Majorana bound states in an iron-based superconductor for the first time -- a major advance for building a future stable, scalable, and fault-tolerant topological quantum computer.

5. China Spallation Neutron Source (CSNS) and Wuhan P4 Laboratory were put into service. The CSNS is the country's first and world's fourth pulsed spallation neutron source, and passed national acceptance on Aug. 1, 2018. The Wuhan P4 Laboratory is China's first national biosafety level 4 laboratory, helping the country play a more active role in global public health.

6. The world's first artificial single-chromosome eukaryotic cell were created. Qin Zhongjun, a CAS molecular biologist, together with his collaborators, created the world's first eukaryotic cell containing only a single chromosome.

7. Rice molecular design breeding helps variety upgrade in China. "Zhongke 804," a new rice variety developed by CAS academician Li Jiayang showed excellent performance in 2018. It is outstanding in yield, blast resistance, rice quality, lodging resistance and head-milled rice rate.

8. Eight new satellites joined the Beidou network. Four pairs of Beidou Navigation System satellites manufactured by the CAS were launched into space in 2018. Each pair of satellites was launched from the Xichang Satellite Launch Center by one rocket into medium Earth orbit.

9. Multiple high-end scientific instruments were developed. A series of high-performance streak cameras were developed by the CAS, a breakthrough in key technologies such as the design of electronic optical systems and the production of high-performance photocathode.

10. The earliest human occupation of the Tibetan Plateau dates to 40,000 years ago. Archaeologists from the CAS reported the oldest and highest early Stone Age archaeological site yet known anywhere in the world in November 2018. The discovery of the Nwya Devu site has yielded the earliest record of human responses to high-altitude challenges and the eventual conquest of the extreme environment.

11. A cold atomic clock in the Tiangong-2 space lab. A cold atomic space clock, developed by the CAS, was launched into space with Tiangong-2. It is the first cold atomic clock in the world operating in orbit and carrying out scientific experiments.

12. Breakthroughs in stem cell and regenerative medicine technology and equipment. Regenerative medicine experts at the CAS and doctors at Nanjing Drum Tower Hospital used human umbilical cord mesenchyme stem cells to rehabilitate a woman's damaged ovary, enabling her to give birth to a healthy boy on Jan. 12, 2018.
 
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