BrainsBreaker is a jigsaw puzzle program for Mac and Windows computers with many features. Used by thousands of enthusiastic users that enjoy the experience of the classic cardboard jigsaw puzzles and find in the program an equivalent experience.
Blogged by joan as bw — joan Sat 15 Nov 2014 1:08 pm
Apparently the interpretation of visual information based on contrast -not color- is done by a primitive region in the brain. Color is processed by a more evolved zone. This could explains the different sensations looking Black & White photos, as if another character, non quotidian, were observing... (?)