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Archive for the ‘transportation’ category: Page 11

Sep 5, 2024

New machine learning model developed to prevent EV battery fires

Posted by in categories: robotics/AI, sustainability, transportation

Researchers use AI and models to improve EV battery safety:


One of the electric vehicles’ most critical safety concerns is keeping their batteries cool, as temperature spikes can lead to dangerous consequences.

New research led by a University of Arizona doctoral student proposes a way to predict and prevent temperature spikes in the lithium-ion batteries commonly used to power such vehicles.

Continue reading “New machine learning model developed to prevent EV battery fires” »

Sep 2, 2024

This company wants to reinvent the space rocket — as a space plane

Posted by in category: transportation

US company Radian Aerospace is attempting to build a “single stage to orbit” vehicle, launched from a sled. But can it be done?

Sep 2, 2024

This Mixed Reality Game Turns Your Living Room into Little Town

Posted by in categories: augmented reality, transportation

Watch a cozy city full of miniature people grow right in your living room in Wall Town Wonders, an upcoming mixed reality game by Cyborn.

Help tiny characters expand their world by completing quests and mini-games in the game’s detailed environments and interact with your new neighbors like never before using your hands. You can “touch” the objects and even guide a virtual plane.

Sep 1, 2024

Elon Musk on Instagram: ‘Is Tesla The Best’

Posted by in categories: Elon Musk, sustainability, transportation

9 likes, — elon_officialmusk_ on August 22, 2024: ‘Is Tesla The Best’

Sep 1, 2024

Lockheed Martin hints at existence of aircraft faster than SR-71 Blackbird

Posted by in category: transportation

What could be faster than the long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft, the Lockheed SR-71 ‘Blackbird’

Sep 1, 2024

A bio-inspired vision sensor that can detect spectrally distinctive features

Posted by in categories: robotics/AI, transportation

The ability to detect objects in settings with unfavorable lighting, for example at night, in shadowed locations or in foggy conditions, could greatly improve the reliability of autonomous vehicles and mobile robotic systems. Most widely employed computer vision methods, however, have been found to perform under poor lighting.

Researchers at the Hong Kong Polytechnic University recently introduced a new bio-inspired vision sensor that can adapt to the spectral features of the environments it captures, thus successfully detecting objects in a wider range of lighting conditions. This newly developed sensor, introduced in a paper published in Nature Electronics, is based on an array of photodiodes arranged back-to-back.

“In a previous paper in Nature Electronics, we presented a simple in-sensor light intensity adaptation approach to improve the recognition accuracy of machine vision systems,” Bangsen Ouyang, co-author of the paper, told Tech Xplore.

Aug 31, 2024

Tesla chooses interesting location for Robotaxi unveiling event

Posted by in categories: Elon Musk, sustainability, transportation

Tesla has reportedly chosen its location for the Robotaxi unveiling event on October 10, and it is quite interesting.

According to a new report from Bloomberg, citing people familiar with the matter, Tesla is planning to show off its new Robotaxi platform, along with “a few other things,” at the Warner Brothers Studio in Burbank, California.

Tesla initially planned to hold its unveiling event on August 8, but it was pushed back to October 10 due to a request for a front-end design change by CEO Elon Musk, who also hinted there would be more to show at the event with the delayed date.

Aug 28, 2024

Ultracompact fiber-tip sensor achieves high sensitivity in magnetic field and temperature measurements

Posted by in categories: biotech/medical, transportation

Magnetic field sensing plays a pivotal role in numerous fields of medical, transportation and aerospace. The optical fiber-based magnetic field sensor possesses outstanding characteristics of compactness, long-distance interrogation, low cost and high sensitivity, which has attracted intensive interest. However, the fiber-based magnetic field sensor is generally affected by the temperature perturbation.

Aug 28, 2024

Study of disordered rock salts leads to battery breakthrough

Posted by in categories: engineering, mobile phones, nuclear energy, sustainability, transportation

For the past decade, disordered rock salt has been studied as a potential breakthrough cathode material for use in lithium-ion batteries and a key to creating low-cost, high-energy storage for everything from cell phones to electric vehicles to renewable energy storage.

A new MIT study is making sure the material fulfills that promise.

Led by Ju Li, the Tokyo Electric Power Company Professor in Nuclear Engineering and professor of materials science and engineering, a team of researchers describe a new class of partially disordered rock salt cathode, integrated with polyanions—dubbed disordered rock salt-polyanionic spinel, or DRXPS—that delivers at high voltages with significantly improved cycling stability.

Aug 28, 2024

Solid-state electrolyte advance could double energy storage for next-gen vehicles

Posted by in categories: chemistry, energy, sustainability, transportation

Using a polymer to make a strong yet springy thin film, scientists led by the Department of Energy’s Oak Ridge National Laboratory are speeding the arrival of next-generation solid-state batteries. This effort advances the development of electric vehicle power enabled by flexible, durable sheets of solid-state electrolytes.

The sheets may allow scalable production of future solid-state batteries with higher energy density electrodes. By separating negative and positive electrodes, they would prevent dangerous electrical shorts while providing high-conduction paths for ion movement.

These achievements foreshadow greater safety, performance and compared to current batteries that use liquid electrolytes, which are flammable, chemically reactive, thermally unstable and prone to leakage.

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