Patricia R. Zimmermann, professor of screen studies and codirector of the Finger Lakes Environmental Film Festival (FLEFF) recently published a review essay entitled "63rd Annual Robert Flaherty Seminar 'Future Remains,'"in Aniki: Revista Portuguesa de Imagen em Movimento/Portuguese Journal of the Moving Image, vol. 5, no. 1 (2018):192-205.
The link to the essay is here:
http://aim.org.pt/ojs/index.php/revista/article/view/371/pdf
https://www.ithaca.edu/intercom/article.php/20180211222700301