scene shows wallaces experiment using brain manipulation invention goes terribly wrong creating were rabbit desire social entrepreneur improve society better therefore created brain manipulator machine risked life help solve tottingtons pests rabbit problem importantly overcome overcrowding rabbits collected stored basement though thought experiment worked however resulted placing pressure gromit find solution annual vegetable competition risking life gromit silent faithful dog loyal helper finds continuously thinking innovative ways save master radical crazy inventions going terribly wrong interesting movie trying identify entrepreneurial wallace gromit