U-German Hermann Joha (ongasentla) wayengomnye wamavolontiya kwiimvavanyo zengozi kunye nabantu bokwenyani kwi-70s.
Njengoko usazi, iimvavanyo zokuphahlazeka-okanye iimvavanyo zokuphazamiseka-ngoku lolona vavanyo lubalulekileyo kushishino lweemoto.Ukunika ubundlobongela beempembelelo aphantsi kwazo umqhubi kwiimeko zokwenyani, ukulinganisa kusebenzisa iidummies ezikwaziyo ukulinganisa iziphumo zempembelelo kumzimba womntu. Kodwa kwakungasoloko kunjalo.
“Nokuba inyanisekile kangakanani na iidummy , akukho mntu uziphatha kanye njengomntu”.
AKUMELE UPHOSEWE: Kutheni le nto uvavanyo lwengozi lwenziwa nge-64 km/h?
Kwiminyaka engamashumi amane eyadlulayo, kwakusekho abo babekuthandabuza ukusebenza kwamabhanti ezihlalo. Ukucima amathandabuzo, ekupheleni kweminyaka engama-70, abo bajongene "novavanyo lokuphahlazeka" eJamani bagqiba ekubeni batshintshe iidummies kunye neqela lamavolontiya. Oku kwaba sisiphumo: