<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.kila dhana mpya walikuja, kabla kutambua hilo, tutafanya mengi ya uchunguzi, utafiti, na vipimo ya majaribio ya ajali ya kuthibitisha dhana ni moja salama.  <response>: whenever a new concept came forth, before realize it, we will do a lot of investigation, research, and experimental crash tests to prove the concept is a safe one. 