Mudubi mai hankali yana iya ganin wasu bayanai game da rayuwa, kamar yanayi, kwanan wata, lokaci da labarai, kuma yana iya kunna kiɗa, nunin lokaci da kwanan wata, lalata wutar lantarki, da sauransu. Wannan aikin gabaɗaya ana ƙara shi cikin madubi don dacewa da amfanin yau da kullun.Nunin yana da ginanniyar madubi mai haskakawa, wanda zai iya fahimtar aikin karimcin mai amfani.