Assertion: microbial fuel cell | /r/CapableOf | use a tank of bacteria
Facets:
value: to digest organic matter
type: PURPOSE
value: to digest sugar
type: PURPOSE
Source sentences:
text: Microbial fuel cells have an extra feature: they use a tank of bacteria to digest sugar, organic matter, or some other fuel and produce either an electric current (which can be used to power a motor) or hydrogen (which can power a fuel cell in the usual way).