Mu myaka yashize, icyifuzo cy’imisumari ya coil cyiyongereye, bituma kiba igikoresho cyingirakamaro mu bwubatsi, mu bikoresho byo mu nzu, no mu nganda zikora ibiti. Hamwe niterambere ryimishinga yibikorwa remezo kwisi, ikoreshwa ryimisumari ya coil ryagutse, cyane cyane mubice nka efficien ...