It all looks really great and promising coming from them...
But it begs the question why it hasn't been used by developers yet?
Because the lighting it static and the geometry is static and extremely hard/expensive to animate, which makes it good for visualization but almost useless for games. They've been around for years and repeatedly made bullshit claims, and by now most developers realized it's halfway between a scam and an attempt to fish for investment money.
The video in the second post (Snowdrop engine) is not using this technology, by the way.