[flash news] March 15, 2018 Thursday: Brazilian marijuana researchers were investigated and protested

3D printing of fetal models Parents to be can order baby models A Russian company has developed a technology to create 3D models of the fetus and reproduce the features of the fetus in amazing details The 3D modeling process focuses on details such as the shape of fingers and toes and even facial features The model allows prospective parents to see the baby's appearance earlier, but more importantly, it is used to find potential congenital defects and find signs of physical abnormalities Invisible "super materials" can be built on a large scale in China According to the documentary released by CCTV last week, a laboratory in Shenzhen has built a super material assembly line, which can produce such high-end "super materials" on a large scale As a new type of surface, metamaterials are designed on the nanometer scale, which can have properties that traditional materials can not achieve Domestic news websites speculate that the material is likely to be used in fighter planes A survey of Brazilian marijuana researchers sparked protests recently, as a police investigation of Brazil's most famous marijuana researchers sparked a wave of protests among scientists In the face of budget cuts in science, the Sao Paulo state authorities' move threatened freedom of research, they said Ildeu Moreira, President of the Brazilian Association for the advancement of science, said the incident was a setback for Brazil's academic freedom, especially in the face of a sharp decline in funding in the field of science Nature government of India released 2016-2017 annual R & D statistics report recently, the website of Ministry of science and technology of India released 2017-2018 R & D statistics report The report shows that the R & D investment of India in 2014-2015 is 853.2 billion rupees (about 85 billion yuan), accounting for 0.69% of GDP 45.1% of R & D investment comes from the central government, 7.4% from the state government, 38% from the private sector, and the rest from the public sector and higher education sector Dst.gov China's first self-developed over 5000 hour endurance fuel cell Dalian Institute of Chemical Physics, Chinese Academy of Sciences (hereinafter referred to as Dalian Institute of Chemical Physics) released a news release on the 14th, saying that the hymod-300 type fuel cell stack module developed by Xinyuan Power Co., Ltd., a holding company of the Institute, has broken through the 5000 hour durability difficulty of vehicle fuel cell through life test and vehicle application verification, becoming the first self-developed over 5000 hours in China Time durability of fuel cell products China Singapore network