4 ms·

http://www.scientificamerican.com/article/fact-or-fiction-black-is/ http://www.scientificamerican.com/article/fact-or-fiction-bl... I think it only saves energ

by jckt 12y ago

http://www.scientificamerican.com/article/fact-or-fiction-black-is/ http://www.scientificamerican.com/article/fact-or-fiction-bl... I think it only saves energy on CRT screens, which is not popular these days.

guelo 12y ago
Some of the phone screen technologies such as AMOLED also save power with black.