‘We need a lighthouse philosopher,’ suggests Roque Pina, the protagonist of Filipa César & Louis Henderson’s captivating essay-film Sunstone, 2017. Though you would be forgiven for thinking that Pina already fulfils this role as he flatly, matter-of-factly addresses the origins of the lighthouse, its development and future, and reveals its inextricable relations with Enlightenment epistemologies,read more