english: So we went back to MIT, we took out the Instron machine and we figured out what sort of forces you needed in order to compress a briquette to the level that you actually are getting improved performance out of it?
non_english: We keerden terug naar MIT  en haalden de Instronmachine boven. We onderzochten welke krachten we nodig hadden om de briketten samen te drukken en er betere prestaties uit te halen.