Complex sentence: The second, by Euclideon, is that animations do exist and will be practical, but that the technology is still a work-in-progress, and they'll be better able and more willing to demonstrate animations after further work has been done.
Split into simpler sentences: The second, by Euclideon, is that animations do exist and will be practical, but that the technology is still a work in progress. Euclideon claim that they will better be able and more willing to demonstrate animations after further work has been done.