It depends on the screen technology whether it saves energy or not. https://www.scientificamerican.com/article/fact-or-fiction-black-is/ https://www.scientific

It depends on the screen technology whether it saves energy or not. https://www.scientificamerican.com/article/fact-or-fiction-black-is/ https://www.scientificamerican.com/article/fact-or-fiction-b...