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