Dark Mode's Energy-Saving Myth Busted: BBC Research Reveals Unexpected Findings

Contrary to popular belief, using dark mode on apps and websites may not save energy. A BBC Research & Development study found that users often increase screen brightness when using dark mode, negating its potential energy savings and potentially increasing consumption. In their experiment, 80% of participants boosted brightness in dark mode. Furthermore, website responsiveness and data transfer showed little correlation with energy usage. The researchers conclude that relying solely on dark mode or website optimization for energy efficiency is misguided; lowering screen brightness is a more effective approach.