The leader of ISIS is dead. What could happen now to the terrorist organization, structurally and symbolically, without Abu Bakr al-Baghdadi? Also, what data did the US acquire during the raid and how that could help find the far-reaching tentacles of ISIS and for the future fight against the world’s most feared terrorist organization? Plus, global shipping firms are under pressure to cut carbon emissions, so some are experimenting with an age-old technology: sails.