Preorders:
FX3 at BHphoto, Adorama. FocusCamera.
FX3 in Europe at Fotokoch Germany, FotoErhardt Germany, Calumet Germany, WexUK, Park UK.
Reviews:
Presentation with real world images at Explora. Product page at Sony UK. German hands-on video at Fotokoch.
Youtuber Videos:
Official Product videos