Engine sound has long been treated as a performance metric, a kind of acoustic dyno sheet that tells drivers how hard a car is working. As digital audio and electrification spread, engine sounds are ...

Last year London's 8,000 or so buses traveled 279 million miles and completed 2.23 billion journeys – more than half of all bus trips completed in England. But they're not green enough. Yet. According ...

The trouble started in 2011. That's when German brand Volkswagen officially introduced its Soundaktor technology in the Golf GTI and "R" models. Considering the model derivatives, you'd probably think ...