<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.nilifanya utafiti wa kesi julai 2017 kwa kulinganisha usaidizi wa mazungumzo ya moja kwa moja ya kampuni.  <response>: in march 2011 i posted about the research of a local firm which measured the emissions attributable to electric cars. 