I'm sure it requires a bit of rethinking here or there, but there's a group of houses in Brighton, UK, that did it in the late 90s, a long time after Segal's original ideas: https://www.granddesignsmagazine.com/grand-designs-houses/he...

I've been thinking about doing this, and my main thought is that the insulation standards were probably effectively non-existent at the time, beyond "as few draughts as possible"!

Edit: not sure if these will be geo-blocked, but there are a couple of programmes about that project here:

Build: https://www.channel4.com/programmes/grand-designs/on-demand/...

Revisit 10+ years later: https://www.channel4.com/programmes/grand-designs/on-demand/...