After Nikon Canon is also heading towards developing a new sensor technology and that is “stacked sensor” just like Sony A9. In D850, Nikon already utilized BSI CMOS sensor. You should know that Sony A9 is the world’s first and only camera to come with Full-Frame with stacked CMOS sensor.
If the next Canon camera feature the stacked sensor then it will be really excited to see how could Canon compete with the ever dominated Sony Mirrorless cameras.
Stay tuned for more information