Ricoh has released new firmware updates for its popular GR IV compact camera that was introduced last year. The update adds the promised electronic shutter funciton and 1/16,000sec top shutter speed.

After letting rival camera companies catch up for the last few years, Sony laid down a gauntlet with the 24.6-megapixel A9 III. It’s the world’s first mirrorless camera with a global shutter, a ...