I remember hearing about a sugar powered fuel cell battery that was being developed a few years ago. Supposedly would be able to bring energy density up close

I remember hearing about a sugar powered fuel cell battery that was being developed a few years ago. Supposedly would be able to bring energy density up close to hydrocarbon fuels. I guess it didn't go anywhere, though, as there doesn't seem to be any news around it. https://en.wikipedia.org/wiki/Sugar_battery https://en.wikipedia.org/wiki/Sugar_battery