Autos

Car enthusiasts will pay hundreds of dollars for stereo systems that will improve the sound quality in their cars. However, the inherent directionality of speakers and complex shapes of car cabins can exacerbate sound disparities […]

By using two propellers that rotate in opposite directions, a ship can use less energy to move forward. New knowledge means that more ships can use the technology, including Hurtigruten’s Sea Zero project for its […]

Manufacturing sustainable aviation fuel with CO₂ byproducts of ethanol production could reduce carbon intensity by more than 80% compared to fossil fuels.This article was originally published here

A battle for control of a little-known chipmaker has threatened global auto production by choking off the semiconductor supply chain, though there are signs the crisis is inching toward a resolution.This article was originally published […]

People drive significantly less in European cities with a metro system than in cities that only have trams or no rail-based public transport at all. This is shown by a new study from the Complexity […]

A next-generation fire suppression system capable of autonomously detecting oil fires aboard naval vessels and precisely targeting and extinguishing them even in maritime environments has been developed domestically for the first time.This article was originally […]

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 […]

In the span of just a few days, two children were killed in separate e-bike crashes in Queensland—one on the Sunshine Coast and another on the Gold Coast.This article was originally published here

A leading Norwegian public transport operator has said it will introduce stricter security requirements and step up anti-hacking measures after a test on new Chinese-made electric buses showed the manufacturer could remotely turn them off.This […]