Page 7843
Jun 19, 2018
Urgent need to prepare for manmade virus attacks, says US government report
Posted by Genevieve Klien in categories: biotech/medical, government
Report warns that swift progress in our ability to manufacture viruses is making us vulnerable to biological attacks.
Ian Sample Science editor.
Jun 19, 2018
Could coffee replace insulin injections for diabetics?
Posted by Genevieve Klien in category: biotech/medical
Scientists have developed an implant which releases diabetes medication when it senses caffeine in the blood.
Ian Sample Science editor.
Jun 19, 2018
Interaction of paired and lined-up electrons can be manipulated in semiconductors
Posted by Genevieve Klien in categories: computing, particle physics, quantum physics
The way that electrons paired as composite particles or arranged in lines interact with each other within a semiconductor provides new design opportunities for electronics, according to recent findings in Nature Communications.
What this means for semiconductor components, such as those that send information throughout electronic devices, is not yet clear, but hydrostatic pressure can be used to tune the interaction so that electrons paired as composite particles switch between paired, or âsuperconductor-like,â and lined-up, or ânematic,â phases. Forcing these phases to interact also suggests that they can influence each otherâs properties, like stability â opening up possibilities for manipulation in electronic devices and quantum computing.
âYou can literally have hundreds of different phases of electrons organizing themselves in different ways in a semiconductor,â said GĂĄbor CsĂĄthy, Purdue professor of physics and astronomy. âWe found that two in particular can actually talk to each other in the presence of hydrostatic pressure.â
Jun 19, 2018
IBM Debater supercomputer argues against a human in landmark AI debate
Posted by Carse Peel in categories: robotics/AI, supercomputing
Neither the machine or nor the professional human debaters were given prior knowledge of the subject of the on-stage debate, which took place in San Francisco on Monday.
Jun 19, 2018
Washington firm could create nuclear fusion power within decades
Posted by Carse Peel in category: nuclear energy
Olympia, Washington, firm Agni Energy has designed a nuclear fusion reactor that borrows elements from existing designs and could lead it to be the first to crack the Holy Grail of energy production.
Jun 19, 2018
Google says its AI is better at predicting death than hospitals
Posted by Amnon H. Eden in categories: biotech/medical, information science, robotics/AI
Nature article presents an AI developed by Googleâs Medical Brain team which outperforms hospitalsâ own warning system in predicting the death risk among hospitâŠal patients.
Googleâs Medical Brain team is now training its AI to predict the death risk among hospital patients â and its early results show it has slightly higher accuracy than a hospitalâs own warning system.
Bloomberg describes the healthcare potential of the Medical Brainâs findings, including its ability to use previously unusable information in order to reach its predictions. The AI, once fed this data, made predictions about the likelihood of death, discharge, and readmission.
Continue reading “Google says its AI is better at predicting death than hospitals” »
Jun 19, 2018
Sugarcoating aging wonât fight ageism
Posted by Nicola BagalĂ in category: life extension
Glossing over the fact ageing is a chronic decline in function wonât help with anything, let alone ending ageism.
At times, I think that I have written enough rejuvenation advocacy articles and that every time I write a new one, Iâm just repeating myself. I sometimes say to myself that Iâve written about concerns and misconceptions from so many angles that Iâve probably exhausted all the options. However, from time to time, there comes the bittersweet reassurance that Iâm not going to be out of a job any time soon.
The culprit
Continue reading “Sugarcoating aging wonât fight ageism” »
Jun 19, 2018
Black Holes Could Actually Be Colliding Wormholes
Posted by Genevieve Klien in categories: cosmology, physics
Like the gravitational waves left behind by merging black holes, detectable ripples in space-time could come from colliding wormholes.