While no new press releases or anything similar might not mean much, even the job postings are from November 2015, so yeah, Aerion seems quite dead. I thought

While no new press releases or anything similar might not mean much, even the job postings are from November 2015, so yeah, Aerion seems quite dead. I thought they might not just dwindle away because they announced a cooperation with Airbus, but alas, getting enough funding probably is impossible if it's not pushed by a big corp like Airbus/Boeing and governments.