HDR, focus stacking, and now blending multiple images from different parts of the day into one image.
Interesting idea.
http://www.bbc.com/news/av/world-us-canada-43119445/photographer-stephen-wilkes-shows-day-to-night-in-one-image
Interesting idea.
http://www.bbc.com/news/av/world-us-canada-43119445/photographer-stephen-wilkes-shows-day-to-night-in-one-image