Continuing the discussion from The DVD+RW Real Time Video Format:
Continuing the discussion from Trivia: I enjoy treating DVDs like USB sticks:
Accurate description and rich feature range. I am impressed.
The +VR mode is actually supported on DVD-RW/-R too.
So is -VR on DVD plus media.
It is just a format. Even a CD could store DVD+VR content or blu-ray video. Just with heavily restricted storage capacity. But it can.