That might assume brains all have roughly the same energy efficiency... Personally, I don't mind these heuristics too much, but we should remain focused on a te

That might assume brains all have roughly the same energy efficiency... Personally, I don't mind these heuristics too much, but we should remain focused on a teleological approach to intelligence. Size absolute or relative, energy expenditure, etc... I think the best brain is the one capable of producing the best solutions to complex problems, with the least possible disadvantages.