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Archive for the ‘transportation’ category: Page 171

Sep 7, 2022

A low-cost, viable solution for self-driving cars to spot hacked GPS

Posted by in categories: cybercrime/malcode, robotics/AI, transportation

A lot of hurdles remain before the emerging technology of self-driving personal and commercial vehicles is common, but transportation researchers at The University of Alabama developed a promising, inexpensive system to overcome one challenge: GPS hacking that can send a self-driving vehicle to the wrong destination.

Initial research shows a vehicle can use already installed sensors to detect traveling the wrong route when passengers are unaware of the change, thwarting an attempt to spoof the GPS signal to the vehicle, according to findings outlined in recently published papers in the IEEE Transactions on Intelligent Transportation Systems and Transportation Research Record: Journal of the Transportation Research Board.

Relying on software code and in-vehicle sensors already part of the self-driving system would be cheaper for consumer and to deny the hacked directions used to steer cargo or people away from their intended destination, said Dr. Mizanur Rahman, assistant professor of civil, construction and and affiliate researcher with the Alabama Transportation Institute.

Sep 6, 2022

Minecraft is hackers’ favorite game title for hiding malware

Posted by in categories: cybercrime/malcode, transportation

Security researchers have discovered that Minecraft is the most heavily abused game title by cybercriminals, who use it to lure unsuspecting players into installing malware.

Based on stats collected by the security firm between July 2021 and July 2022, Minecraft-related files accounted for roughly 25% of malicious files spreading via game brand abuse, followed by FIFA (11%), Roblox (9.5%), Far Cry (9.4%), and Call of Duty (9%).

Other game titles with notable percentages of abuse during this period are Need for Speed, Grand Theft Auto, Valorant, The Sims, and GS: GO.

Sep 6, 2022

Tesla’s Full Self-Driving now costs $15,000, but lawmakers argue it doesn’t live up to its name

Posted by in categories: Elon Musk, robotics/AI, transportation

The price has increased by $3,000, but Tesla’s FSD is still a work-in-progress.

Tesla’s Full Self-Driving Beta option now costs a hefty $15,000. Tesla CEO Elon Musk announced on Twitter late last month that it would increase the option’s price by $3,000.

Continue reading “Tesla’s Full Self-Driving now costs $15,000, but lawmakers argue it doesn’t live up to its name” »

Sep 6, 2022

Super-dense packing of hydrogen molecules on a surface

Posted by in categories: chemistry, energy, transportation

Hydrogen (H 2) is currently discussed as an ideal energy carrier in a world requiring renewable energies. Hydrogen has the highest gravimetric energy density of all chemical fuels (141 MJ/kg), which is three times higher than gasoline (46 MJ/kg). However, its low volumetric density restricts its widespread use in transportation applications —as current storage options require a lot of space.

At ambient temperature, hydrogen is a gas, and one kilogram of hydrogen occupies a volume of 12,000 liters (12 cubic meters). In fuel-cell vehicles, hydrogen is stored under a very high pressure of 700 times the atmospheric pressure, which reduces the volume to 25 liters per kilogram of H 2.

Liquid hydrogen shows a higher density resulting in 14 liters per kilogram, but it requires extremely low temperatures since the boiling point of hydrogen is minus 253 °C.

Sep 3, 2022

Self-driving cars roll around Austin

Posted by in categories: government, policy, robotics/AI, transportation

AUSTIN (KXAN) Walking around Austin, you may see something surprising — self-driving cars rolling around the roads.

Earlier this year, autonomous vehicle technology company Argo AI launched its driverless operation in Austin. Argo AI public policy and government relations manager Sly Majid said these cars are key to the future of transport.

“Autonomous vehicle technology is incredible,” he said. “The vehicle is doing the dynamic driving tasks; the vehicle is the driver of the car.”

Sep 3, 2022

How the Zoox robotaxi predicts everything, everywhere, all at once

Posted by in categories: robotics/AI, transportation

A combination of cutting-edge hardware, sensor technology, and bespoke machine learning approaches can predict trajectories of vehicles, people, and even animals, as far as 8 seconds into the future.

Sep 3, 2022

Lithium-Oxygen Battery May Spell The End Of The Age Of Oil

Posted by in categories: energy, sustainability, transportation

Circa 2016


A radically new form of lithium-oxygen batteries avoids many of the problems that have prevented the uptake of what is, in theory, the ultimate transportation battery. If the work can be scaled up, it could mark the end of gasoline-powered cars.

The cost, weight, and insufficient lifespan of batteries represents a major obstacle to electric cars replacing internal combustion engines on our roads. There are two paths to address this: One, like Aesop’s tortoise, involves slow incremental improvements in existing lithium-ion batteries, collectively bringing down the cost and extending the range of electric vehicles.

Continue reading “Lithium-Oxygen Battery May Spell The End Of The Age Of Oil” »

Sep 2, 2022

Recycling EV batteries is a problem, but not as you think

Posted by in categories: sustainability, transportation

The global rush to recycled batteries is excellent news for automakers, however, there isn’t nearly enough scrap to feed them all.

The wave of new factories poses a significant risk for the recycling industry itself, Bloomberg reported on Thursday.

“Nobody is really looking at each other, and they seem to think there will be a lot of scrap and end-of-life batteries,” Hans Eric Melin, the founder of a UK-based consultancy Circular Energy Storage(CES), told Bloomberg.

Sep 2, 2022

A hacker attacked Yandex Taxi and sent dozens of cars to the same location

Posted by in categories: cybercrime/malcode, transportation

The hack created a massive traffic jam in Moscow.

Drivers working for Yandex Taxi, the largest taxi service in Moscow, did not have a good day on Thursday as hackers messed with the company’s app and sent dozens of cars to the same location resulting in a traffic jam that lasted up to three hours, according to Twitter reports.

A co-founder sanctioned for propaganda.

Continue reading “A hacker attacked Yandex Taxi and sent dozens of cars to the same location” »

Sep 1, 2022

Machine learning algorithm predicts how to get the most out of electric vehicle batteries

Posted by in categories: business, health, information science, robotics/AI, sustainability, transportation

Researchers have developed a machine learning algorithm that could help reduce charging times and prolong battery life in electric vehicles by predicting how different driving patterns affect battery performance, improving safety and reliability.

The researchers, from the University of Cambridge, say their algorithm could help drivers, manufacturers and businesses get the most out of the batteries that power by suggesting routes and driving patterns that minimize battery degradation and charging times.

The team developed a non-invasive way to probe batteries and get a holistic view of battery health. These results were then fed into a machine learning algorithm that can predict how different driving patterns will affect the future health of the battery.