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Archive for the ‘transportation’ category: Page 186

Jan 21, 2021

New approach to AI offers more certainty in the face of uncertainty

Posted by in categories: robotics/AI, transportation

A new method to reason about uncertainty might help artificial intelligence to find safer options faster, for example in self-driving cars, according to a new study to be published shortly in AAAI involving researchers at Radboud University, the University of Austin, the University of California, Berkeley, and the Eindhoven University of Technology.

The researchers have defined a new approach to so-called ‘uncertain partially observable Markov decision processes, or uPOMDPs. In layman’s terms, these are models of the real world that estimate the probability of events. A car, for example, will face many unknown situations when it starts driving. To validate the of self-driving cars, extensive calculations are run to analyze how the AI would approach various situations. The researchers argue that with their new approach, these modeling exercises can become far more realistic, and thus allows AI to make better, safer decisions quicker.

Jan 21, 2021

The NASA Engineer Who’s a Mathematician at Heart

Posted by in category: transportation

Christine Darden worked at NASA for 40 years, helping make supersonic planes quieter and forging a path for women to follow in her footsteps.

Jan 21, 2021

Israeli-made mask eliminates over 99% of coronavirus, lab tests suggest

Posted by in categories: biotech/medical, chemistry, nanotechnology, transportation

The SonoMask displayed an ability to neutralize the novel coronavirus at an effectiveness of 99.34% within trials performed by the ATCCR Testing laboratory in China, Ramat Gan-based Israeli fabric maker and developer Sonovia announced on Saturday. Sonovia’s reusable anti-viral masks are coated in zinc oxide nanoparticles that destroy bacteria, fungi and viruses, which it says can help stop the spread of the coronavirus. Results from the most recent round of testing showed that the mask has the ability to neutralize fallen traces of SARS-COV-2 within 30 minutes after making contact with the fabric. The SonoMask was also proven to maintain its protective properties throughout 55 wash cycles.” Following this outstanding result – the product of several months of dedicated anti-viral sonochemistry formulation – we can now assure the public that our SonoMask is working continuously, permanently and rapidly to neutralize the spread of COVID-19,” said Sonovia CEO Joshua Hershcovici. “We are proud of our latest accomplishment that will help people feel safe and protect their loved ones, all the while remaining the most ecologically sound option upon the PPE market.” Sonovia also participated in trials with Adler Plastic in Italy earlier this year, working toward creating a solution for carpets and other types of fabrics. The company boasted a 99.999% efficiency rate against bacteria during the pilot testing round. Furthermore, the Israeli fabric maker has attracted the cooperation of top brands such as Gucci, Chanel and Adidas, working on the Fashion for Good Plug and Play accelerator project – and earning a $250000 investment for their innovation.” We see our breakthrough technology transforming our everyday life, implemented in all textiles surrounding us: from the clothes we wear, to the textiles in our home, the textiles in our public spaces, in public transportation and of course as a protective measure in the workplaces & medical institutes – in a manner that ensures safer surroundings during these unusual times,” said Sonovia’s Chief Technology Officer Liat Goldhammer.

Jan 21, 2021

Hyundai Spain’s New Campaign to Showcase NEXO Fuel Cell Technology

Posted by in categories: sustainability, transportation

  • Hyundai’s new campaign showcases the technology of the Hyundai NEXO, the first fuel cell electric SUV registered in Spain
  • The video shows how the brand’s ambassador Mireia Belmonte trains while connected to the vehicle’s exhaust system
  • The Hyundai NEXO, which only emits water vapor and purifies 99.9% of air, truly portrays Hyundai’s commitment to the development of eco-friendly vehicles

Hyundai Motor Spain has launched a campaign featuring brand ambassador and sportswoman Mireia Belmonte, which tests out Hyundai NEXO’s clean hydrogen fuel-cell technology.

Jan 20, 2021

Remote control glider sets speed record: 548 mph

Posted by in categories: robotics/AI, transportation

How fast do you think an unmanned aircraft can go? What about an *unpowered* unmanned aircraft? Would you believe 548 mph? It’s true.

Jan 20, 2021

PAL-V’s flying car is testing in EU

Posted by in category: transportation

We’re *so* close to flying cars 🚁.

Jan 20, 2021

Telsa VC investor Tim Draper bets jetpack suits and flying motorcycles are the next frontier in human flight

Posted by in category: transportation

VC investor Tim Draper has invested in start-ups developing human jetpack suits and flying motorcycles via VTOL technology enabling human propulsion.

Jan 20, 2021

Planes Running on Thin Air? Researchers Make Jet Fuel from CO2

Posted by in categories: sustainability, transportation

New technique could significantly reduce emissions and provide a boost to the aviation industry.

Jan 19, 2021

High efficiency wind turbine based on jet engine technology

Posted by in categories: sustainability, transportation

Circa 2008


December 122008 Massachusetts-based FloDesign has developed a wind turbine that could generate electricity at half the cost of conventional wind turbines. The company’s design, which draws on technology developed for jet engines, circumvents a fundamental limit to conventional wind turbines. Typically, as wind approaches a turbine, almost half of the air is forced around the blades rather than through them, and the energy in that deflected wind is lost. At best, traditional wind turbines capture only 59.3 percent of the energy in wind, a value called the Betz limit.

Jet engine wind turbine

Continue reading “High efficiency wind turbine based on jet engine technology” »

Jan 19, 2021

La Chine présente son train ‘maglev’ qui pourrait atteindre les 800 km/h

Posted by in category: transportation

Les chercheurs de l’Université Jiaotong du Sud-Ouest ont dévoilé mercredi, à Chengdu, un nouveau prototype de train à sustentation magnétique, également appelé ‘maglev’ (magnetic levitation). Selon ses concepteurs, l’engin pourra, à terme, rivaliser en vitesse pure avec le transport aérien.

Avec le Transrapid de Shanghai, dont la vitesse maximale est de 430 km/h, la Chine dispose déjà du service commercial ‘maglev’ le plus rapide au monde. Mais avec le nouveau prototype de train dévoilé cette semaine, l’empire du Milieu espère bien disposer, dans un futur proche, d’un moyen de transport qui ira jusqu’à près de deux fois plus vite.

Supraconductivité

Continue reading “La Chine présente son train ‘maglev’ qui pourrait atteindre les 800 km/h” »