Automotive news

Automotive

New motor drive design reduces heat, wear in high-power systems

Researchers at the U.S. Department of Energy's Oak Ridge National Laboratory's (ORNL) National Transportation Research Center have developed a novel electric motor drive design that meets the performance demands of aircraft, ...

Engineering

New autonomous monitor prevents drone crashes in real time

A University of Houston engineer has built a new safety monitoring system for the operation of quadrotor drones that can keep them on course and out of danger in real time.

Energy & Green Tech

Electric car analysis reveals moral case for accelerating green transition

Recently, it has been argued that a rapid transition is unjust—particularly because of concerns about mining critical minerals, including for EVs. Specific concerns have been raised about deaths among artisanal and small-scale ...

Automotive

India takes down battery apps after stalled e-rickshaw rides

Indian officials said Friday they had taken down two smartphone apps following reports that some e-rickshaws could be remotely shut down, exploiting a security gap in the budget vehicles.

Energy & Green Tech

Smarter diagnostics could extend the lives of silicon EV batteries

Electric vehicle batteries could last twice as long, preventing costly replacement, with a new approach to heating and cooling the batteries, according to a study led by University of Michigan Engineering. The system is designed ...

Hardware

Plane battery fire tests back 100 Wh limit for carry-on devices

Lithium-ion batteries in personal electronic devices (PEDs) such as laptops, smartphones, powerbanks and electronic cigarettes can pose a serious safety risk in air travel. Damaged or overheated batteries can combust or explode. ...

Automotive

Chevrolet Bolt vs. Nissan Leaf, a $30,000 EV comparison

Many new electric vehicles are prohibitively expensive for car shoppers. But there are a few relatively low-cost options that provide plenty of usable range and utility. One great example is the Nissan Leaf. Originally debuting ...

Energy & Green Tech

Mapping trade-offs to help build better EV batteries

Working with car companies, battery developers and policymakers, University of Michigan researchers have developed a framework to help stakeholders navigate toward a future with better, more affordable and more sustainable ...

Energy & Green Tech

Smarter battery tech knows whether your EV will make it home

Current battery management systems might report a car is 40% charged but drivers have to guess whether they can go 100 kilometers over hills with the heater running. Engineers at the University of California, Riverside want ...

Telecom

Making regular GPS ultra-precise

Self-driving cars need to know exactly where on the road they are located at all times. A new invention could revolutionize the development of driverless vehicles—and give us more accurate GPS on our mobile phones and fitness ...

Engineering

How penguins' air tricks could help the shipping industry

More than 80% of the world's goods, measured by volume, are transported by ship. This transport accounts for 3% of global greenhouse gas emissions, according to the UN Trade and Development (UNCTAD).

Automotive

EU should scrap ban on new combustion-engine sales: Merz

German Chancellor Friedrich Merz said Monday he wants the EU to scrap its planned 2035 deadline for ending new combustion-engine vehicle sales as his country looks for ways to help its ailing car industry.

Energy & Green Tech

Fuel-cell catalyst shows promise for powering heavy-duty vehicles

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have discovered a new recipe for catalysts that could dramatically improve the performance and durability of fuel-cell vehicles—especially ...