Just posted my review of the Nikon 1 J4 on Youtube:
I also posted some video examples of the J4:
Auto Focus & Zoom Test:
Slow Mode Video example:
Extreme Slow Mode Video example:
My full review of the J4, including high ISO examples and DOF testing will be posted here:
www.eyalg.com/dslrs/Nikon_1_J4
-eyalg