The association Espaço do Tempo (Space of Time) curated a series of discussions on Science and Technology. The program Temos e não sabemos/Conversas à volta do futuro was held July 11-12 in Herdade do Freixo do Meio, a wonderful experiment in sustainable agriculture. The magnificient event, organized by Rui Horta and moderated by Ana Sousa Dias, brought together a series of scientists, artists and thinkers, to discuss critical questions of our time. Here's Vitor Cardoso with Ana Sousa Dias on the left and Mónica Bettencourt and António Câmara on the right.