Australian academics refuse to attend US conferences for fear of being detained
(www.theguardian.com)
Hear me out. Host them online and from multiple locations at once. I know we're not quite there in terms of vr or ar, but I've spent plenty of time wasting time in VRC with limeies and kiwis and it was seamless to communicate effectively as if we were standing 2 ft apart while being on opposite sides of the planet. Flying is bad for the planet sincerely an American.