Okuva mu 2017, abanoonyereza babadde bakola ku ngeri y'okukozesa amaanyi agava mu kuvunda okuyita mu ngeri ya hydrovoltaic (HV). Okuvunda kuleetawo entambula ey'omukka mu nanochannels munda mu byuma bino, ebikola ng'ebikozesebwa mu kusima. Enkola eno era erabikira mu microcapillaries z'ebimera, awabeera entambula y'amazzi olw'omutindo gw'obutindo bw'omukka.