Kirsten Dirksen does Geoships. There is an interesting progression -- the first half is a good look at the factory and their one built example. Then it flashes two or three minutes of computer graphic walk-throughs and fly-throughs and finishes with an extended visit to their chief designer's glamping setup.
They haven't solved the ingress/egress problem. Here's how to make an octagon house zome (not dome) with flat walls (or not):
A 15.5ft cube gives a 10ft primary edge length