Volkswagen ordered to recall 500,000 cars due to emissions cheating(nytimes.com)
nytimes.com
Volkswagen ordered to recall 500,000 cars due to emissions cheating
http://nytimes.com/2015/09/19/business/volkswagen-is-ordered-to-recall-nearly-500000-vehicles-over-emissions-software.html?referrer=
2 comments
Previously: https://news.ycombinator.com/item?id=10240001
NOx emissions are tricky. They're created by high temperatures (the reaction is endothermic).
Conversely, the hotter the engine runs the more efficient it is. To a first approximation NOx is inversely related to CO2 emissions and l/km.
Conversely, the hotter the engine runs the more efficient it is. To a first approximation NOx is inversely related to CO2 emissions and l/km.