Automotive news

Engineering

Tunnel tests track large supercooled water droplets that can reach beyond current aircraft ice protection

NASA is leveraging its expertise and enhancing its test facilities to help address a rare but persistent aviation hazard: icing that occurs when aircraft encounter unusually large, very cold water droplets in clouds.

Energy & Green Tech

Tires instead of a plug: Electric buses that charge during operation

From the street straight into the battery: Researchers have developed a wireless charging system that charges electric buses via their wheels at bus stops. This technology is expected to significantly reduce the costs of ...

Engineering

NASA model wing lights up during first pressure sensitive paint tests

Tests at NASA's Langley Research Center in Hampton, Virginia, are paving the way for new wind tunnel capabilities for designing the aircraft technologies of the future.

Robotics

How should automated vehicles interact with pedestrians?

How do pedestrians react when they encounter an automated vehicle on the street? Does the interaction feel safe and comfortable, and does it make a difference whether the vehicle is operating autonomously, is driven by a ...

Consumer & Gadgets

The electric car myths Australians can't shake

Electric cars are dangerous, bad for the environment and impossible to use in the outback. These are just some of the claims circulating among Australians skeptical of the switch to EVs, new research finds.

Automotive

Would a 50 mph motorway speed limit really save much fuel?

Imagine entering the highway in the near future and seeing a 50 mph (80 kilometers per hour) speed limit sign, but no road construction, no accident and no obvious reason to slow down. This time, the aim is to save fuel.

Automotive

NASA modernizes commercial airline systems

NASA researchers know that when you settle into your seat on a commercial flight, you expect a smooth takeoff, views over the clouds, a steady descent and, hopefully, an early arrival.

Automotive

Teaching radar to read motion in traffic scenes

Autonomous vehicles and robots need to understand not only what is around them, but how objects and people are moving. A cyclist crossing the road, a car slowing down, a pedestrian stepping off the curb, and a parked vehicle ...

Robotics

Simple visual patterns can trick AI-powered vehicles and robots

A simple pattern of black-and-white stripes could cause an autonomous vehicle or robot to misjudge how far away an obstacle is, potentially triggering an unexpected maneuver or even a collision, according to new University ...

Automotive

A new AI framework could help cities plan for future traffic

Traffic jams are usually treated as a problem to be measured after they form. Anton Rozhkov and his colleagues are exploring a different approach: giving planners state-of-the-art tools that can anticipate congestion, locate ...

Automotive

High-speed, low-light conditions tied to unbuckled driving

Drivers who don't wear their seat belts were found to do so in situations when seat belts would help the most, according to a new study by researchers at the Penn Medicine Nudge Unit. The analysis found that situations such ...

Automotive

Rivian R2 vs. Tesla Model Y: An electric SUV showdown

The Tesla Model Y has been the sales king of small electric SUVs since the moment it arrived. Many rivals have chased its success, but none have come close. Now it's Rivian's turn. The Rivian R2 is the California EV automaker's ...

Automotive

Virginia's Smart Airspace network lands first flights

Virginia's Smart Airspace program reached new heights this summer when two advanced air mobility (AAM) aircraft flew newly developed routes throughout central and southwest Virginia. The flights, performed by manufacturers ...

Energy & Green Tech

A holistic approach for equitable EV infrastructure development

A recent United Nations report announced that we will likely surpass the 1.5°C limit for global warming by 2030. Despite this news, we need to continue trying to eliminate fossil fuel emissions. Since the largest component ...

Engineering

Composite metal foam could lead to safer hazmat transportation

A new study finds that composite metal foam (CMF) can withstand tremendous force—enough to punch a hole in a railroad tank car—at much lower weight than solid steel. The finding raises the possibility of creating a safer ...

Automotive

Volkswagen to develop own assisted driving chip in China

Germany's Volkswagen said on Wednesday it would develop an in-house assisted driving chip for its business in China as it seeks to recover from sagging sales in the world's largest auto market.

Energy & Green Tech

Electric vehicles could strain Quebec's power grid

Electrification of vehicles is necessary to reduce greenhouse gas emissions, but in Quebec the increasing weight of the battery-powered vehicles could cause electricity demand to rise well beyond projections.

Software

Q&A: Virtual tire development improved by modeling software

Before a car rolls off the production line, manufacturers run virtual tests on it. Simulating tires is particularly challenging since they are subject to extreme stress when driving over potholes and bumps. This is where ...

Automotive

Nation's largest fleet of police Cybertrucks to patrol Las Vegas

The nation's largest police fleet of Tesla Cybertrucks is set to begin patrolling the streets of Las Vegas in November thanks to a donation from a U.S. tech billionaire, raising concerns about the blurring of lines between ...

Automotive

NASA takes one step closer to launching quiet supersonic jets

A supersonic jet plane designed to make very little noise took flight for the first time this week, cruising over the southern California desert just after sunrise in what could be the first step toward much faster commercial ...