Rejoice dark theme fans! Gemini on Android now sports a true black background instead of the dark gray it had previously.

Learn how to enable ultra-dark mode on iOS 26 to save battery, reduce eye strain, and create a sleek iPhone experience.

Did you know you can customize Google to filter out garbage? Take these steps for better search results, including adding Lifehacker as a preferred source for tech news. iOS 26 is here, and with it, ...