Neat News 490 (added 2017-05-04)
Reduce Emission by Sharing

© Marco Verch [CC BY 2.0]
By the combined effect of sharing cars, electrification, and automation it is possible to reduce carbon emissions from cars by 80% by 2050. Action is the more important since transportation plays an increasingly important role as the top source of greenhouse gas emissions (at around 30% in the USA).