Digital makina osindikizira adzakhala ndi vuto la kamphepo kamphepo, zomwe zingakhudze khalidwe la kusindikiza, chifukwa cha kuchuluka kwa mtengo kupanga,BYDI wakhala nawo zimayambitsa digito kusindikiza chitsanzo kamphepo kaye, lero BYDI kupitiriza kugawana nzeru.