In response to ambiguities raised by Volkswagen, the German federal transport authority declares VW's specialized diesel emissions software a defeat device. Out here in the everyday world it looks ...

The company has consistently denied that the software fitted to its cars was ... what impact VW's admission of "responsibility for the diesel crisis" will have on those proceedings.

A Lake Charles businessman who led the world's largest company selling after-market software to defeat air pollution controls on diesel trucks must serve 10 months in home confinement and has ...