Looks like Terminal 5 had its official "opening" ceremony the other day:
https://www.cbsnews.com/chicago/news...l-5-extension/
New concessions will still take a while to go in, along with new art installations. According to the press releases, there are new security checkpoints. Has anyone noticed this? The last time I flew out of 5 at the end of October, the security checkpoints still seemed very shitty and temporary.