They built Acorn with no batteries, only supercaps https://github.com/Twisted-Fields/acorn-precision-farming-rover?tab=readme-ov-file#acorn-precision-farming-rover so solar robots (in that form factor) are potentially viable
They built Acorn with no batteries, only supercaps https://github.com/Twisted-Fields/acorn-precision-farming-rover?tab=readme-ov-file#acorn-precision-farming-rover so solar robots (in that form factor) are potentially viable