1.Food kalasi zosapanga dzimbiri zitsulo chivundikiro, chitetezo chipolopolo kwa pepala udzu kudula makina mbali
2.Auto pepala kudyetsa kugwirizana dongosolo, liwiro lapamwamba, opindulitsa kwambiri
Kulumikizana ndi makina owumitsira, ikani mafani asanu ndi limodzi kuti achotse nthunzi kuchokera pakuwotha, pangani