Wani mai bincike ne kawai ya kirkiro tsotsa mai gwaninta da kuma tace kayan godiya wanda yake kulawa da shi soka carbon gurbata yanayi na yanayi kuma canza shi zuwa tawada firintar. Ya ce tare da ɗan ci gaba kaɗan, ingancin wannan tawada zai iya yin kishiyar da wasu samfuran ke samarwa a kasuwa.
Duk masu amfani da wani firinta Inkjet san karin gishiri na alamar harsashi. A saboda wannan dalili, an ɓullo da wasu hanyoyin dabam dabam, kamar su waɗanda ake kira harsashi mai jituwa, a farashi mafi arha.
Shin zai yiwu a ƙera ta ƙarami canza juzuwar daga carbon din da ke cikin sararin samaniya wanda bututun shaye shaye da konewar iskar gas suka haifar? Wannan ra'ayin an kirkireshi ne ta hanyar wani mai bincike a Cibiyar Fasaha ta Massachusetts. Mai binciken yace akwai abubuwa da yawa gurbata yanayi na yanayi kewaye da mu, musamman a biranen da ke da cunkoson jama'a, muna mamakin shin za a iya zama tawada firintoci.
Wannan mai binciken yayi iƙirarin sun sami ra'ayin amfani da carbon soot bayan ya yi wasu tafiye-tafiye zuwa Indiya inda ya fito. Masanin kimiyya yayi magana akan gurbatar iska kuma adadin kuzarin carbon yana da yawa wanda sauƙin aikin shafa zanen aljihun hannu a fuska yana bayyana kasancewar baƙin ƙwayoyi a kan masana'anta.
Tunawa da cewa ƙarami Sin anyi ta ne daga tokar kwal, wannan mai binciken yana tunani game da canza wadannan kwayoyin cutarwa zuwa wani abu mai matukar amfani. Mai binciken yayi tunanin wata na'urar da ke burin soka ba a cikin iska sai a tsame shi sannan a gauraya shi da giya da man zaitun. Ta wannan hanyar, an samo tawada ta baki wanda zai iya zama daidai mai amfani.