Here’s some good news for all you chocolate lovers out there: a chocolate byproduct can provide fuel!

North western English firm Ecotec has taken waste from the chocolate manufacturing process, turned it into bio-ethanol and mixed it with vegetable oil to produce biodiesel.

Some biofuels have come under fire for either diverting much-needed food crops or leading to massive deforestation as land is cleared to grow crops specially for biofuel production.