Hacker News
- No one could see the color blue until modern times http://www.businessinsider.com/what-is-blue-and-how-do-we-see-color-2015-2 3 comments
- Impossible colors (with a yellow-blue example - try to see it by crossing your eyes) http://en.wikipedia.org/wiki/impossible_colors 192 comments science
- Arctic reindeer change eye color: Blue eyes help them see during the long, dark winter. http://www.slate.com/blogs/wild_things/2013/10/30/arctic_reindeer_change_eye_color_blue_eyes_help_them_see_during_the_long.html 4 comments science
- Finally seeing some new colors on the S23 Series, although much lower volume than the main 4 colors. The new colors on the S23 Ultra include Gray, Light Blue, Light Green and Red in addition to Beige, Black, Green and Light Pink. - Ross Young https://twitter.com/DSCCRoss/status/1611462872294641664 57 comments android
- Some cultures couldn’t see blue back then. Studies of historical documents reveal that there were no mentions of the color blue. Objects that are normally seen as blue were described as different colors. https://www.google.com/amp/s/www.businessinsider.com.au/what-is-blue-and-how-do-we-see-color-2015-2/amp 23 comments science
- Since the atmosphere reflects the color blue does that mean every other color we see on Earth not the true color because the blue light interferes? https://www.reddit.com/r/askscience/comments/68uaej/since_the_atmosphere_reflects_the_color_blue_does/ 3 comments askscience
- Happy Chinese New Year! Wish everyone a Happy Lunar New Year and good luck in Year of the Rabbit! May we soon see a Southern Dynasty centered in Nanjing brings peace and spring to China, with all China under the color blue or cyan! May the Mandate of Heaven be settled and no more worry in Tianxia! None 16 comments china