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 ...

Business

How do jet fuel changes actually affect airfares?

As concerns grow over global fuel supplies and the cost of flying, new research from the University of Adelaide shows the relationship between jet fuel prices and airfares is not as simple as passengers might think. The study ...

Energy & Green Tech

Researchers demonstrate hydrogen as a viable aviation fuel

Researchers from Swansea University are celebrating their role in a major aviation milestone following the successful completion of a four-year international program led by Rolls-Royce and easyJet to demonstrate hydrogen ...

Engineering

NASA's X-59 aircraft flies supersonic for first time

NASA's experimental X-59 aircraft marked a major milestone Friday, June 5, when it flew faster than the speed of sound for the first time, setting the stage for demonstrating its quiet supersonic capabilities later this year.

Hi Tech & Innovation

Europe opening up to self-driving taxis

Self-driving taxis, already booming in the United States and China, are emerging in Europe, with major companies launching trials this year in several capitals and the European Union set to step on the accelerator Monday.

Automotive

New technology makes it possible to be a seafarer—on land

Uncrewed vessels can navigate themselves and notify operators when they need support from shore-based navigators. However, such ships also require an international regulatory framework. Now, the first version is in place, ...