There are Youtube video's of it for a few years now, so you can watch it's progress over time.

Or to see something recent, there's a developer talk about it (~2 weeks ago) that's pretty informative:

https://www.youtube.com/watch?app=desktop&v=N624i4X1UDw

A list of Genode videos can be found at https://genode.discourse.group/t/collection-of-genode-video-...