Ndi chitukuko chosalekeza cha teknoloji yamakono, kugwiritsa ntchito zojambula zamkuwa zakhala zikuchulukirachulukira.Masiku ano tikuwona zojambula zamkuwa osati m'mafakitale ena achikhalidwe monga matabwa ozungulira, mabatire, zipangizo zamagetsi, komanso m'mafakitale ena apamwamba kwambiri, monga mphamvu zatsopano, tchipisi tating'onoting'ono, mauthenga apamwamba, mlengalenga ndi zina.