Warframeis going OPEN WORLD And More

VIDEO: https://www.youtube.com/watch?v=CuKYFVoK73A&t=1s
ARTICLE: http://massivelyop.com/2017/07/08/tennocon-2017-warframes-plains-of-eidolon-is-the-first-step-toward-a-true-mmorpg/

Thoughts?