Ka taƙaita labarin:  Ƙungiyoyin kwari da suke ɓata kwararan fitila da daddare za su iya zama abin da suka shige. Masana kimiyya sun ƙirƙiri wani kwan fitila da ba ya fitar da haske mai yawa kamar na shuɗi da kore, kuma sun ce hakan ba zai jawo hankalin malam buɗe ido da kuma wasu kwari ba. Fasahar za ta iya ceton rayuka a wurare masu zafi na duniya, inda kwari suke ɗauke da cututtuka da yawa da za su iya kashe mutum. Wani ra'ayi mai haske: Masana kimiyya sun ce sun kirkiro kwararan fitila da ke fitar da ƙananan raƙuman ruwa masu launin shuɗi da kore, wanda ba ya jan hankalin kwari kamar yadda kwararan fitila na LED na al'ada (wanda aka nuna) Hasken da kwararan fitila na al'ada ke fitarwa - musamman maɗaukakiyar haske na kwararan fitila na LED <unk> yana da kyau ga kwari masu yawa, yana jawo su daga dare kuma kai tsaye zuwa gidajen mutane. Matsalar wannan ita ce kwari kamar sauro, kwari na yashi da "kissing bugs" waɗanda ke tashi zuwa haske, suna ƙara haɗarin kamuwa da cututtukan da ake ɗauka. Mutane miliyan shida a dukan duniya, yawancinsu a Latin Amirka, suna da cutar Chagas, wadda ake yaduwa ta wurin "kissing bugs" da suke sha'awar haske. Kwararrun yashi suna kamuwa da mutane da kwayar cuta ta protozoan da ke da alhakin mutuwar mutane 20,000 a kowace shekara, yayin da sauro, wanda kuma aka jawo shi zuwa haske, ke dauke da zazzabin cizon sauro wanda ke kashe mutane fiye da 600,000 a shekara. Hasken da kwararan fitila na yau da kullun ke fitarwa - musamman ma launin ruwan shuɗi na kwararan fitila na LED <unk> yana da kyau ga kwari iri-iri, yana jawo su daga dare kuma kai tsaye zuwa gidajen mutane. A nan, adadi mai yawa na kwari suna zuwa wani hasken hasken wuta a Ostiraliya. Graphene an saita shi don yin kasuwancinsa na farko a cikin nau'i na kwan fitila a cikin 'yan watanni'. Fitilar tana dauke da fitilar LED mai siffar filament mai rufi a cikin carbon mai ƙarfi kuma an saita shi don siyarwa a ƙarshen 2015. Masu binciken Burtaniya da ke bayan kwararan fitila sun yi ikirarin cewa zai yi aiki na tsawon lokaci kuma ya fi araha a yi shi fiye da LEDs na al'ada, tare da rage yawan amfani da makamashi da kashi 10 cikin dari. Ya yi kama da kwan fitila na gargajiya, amma murfin graphene ya ba shi damar gudanar da wutar lantarki da zafi sosai, zuwa...
Jami'ar Kudancin California da Phillips ne suka kirkiro Bulb. Yana fitar da haske mai launin kore da shuɗi don kada kwari su ji shi. Haske har yanzu yana kallon 'farin' na al'ada ga mutane don haka za'a iya amfani dashi a gida. Zai iya ceton rayuka ta hanyar hana kwari masu ɗauke da cuta shiga gidaje.