Tani waa bac-gacan-gacan oo diirran oo koronto ah, galoofyada diirran maaha oo kaliya inay keenaan diirimaad gacmaha, laakiin sidoo kale sababtoo ah naqshadeynta badhanka tolan, waxay sidoo kale u kala bixi kartaa suuf yar oo kuleyl ah, barkin kursi, barkin kursi, kululeeyaha gacanta, iwm. Isticmaalka tignoolajiyada kuleylinta graphene, kuleylinta degdega ah waxay qaadataa 3 kaliya ...
Akhri wax dheeraad ah