If you are a PC user you can get dark mode, with some caveats, on your machine right now. CNET shows you how.
Windows 10 Settings menu: The Personalization tab - CNET
Windows 10 May 2019 Update: How to enable dark mode in any Windows app
Google Dark Theme —, inverted colors opera gx
Dev Channel Windows Insiders Get Dark Mode In Notepad
How to enable dark mode in Windows 10 - CNET
Give Your Eyes a Break by Turning On Windows 11 Dark Mode - CNET
How to enable dark mode in Windows 10 - CNET
Save battery life by using Android's built-in dark mode - CNET
How to Enable Dark Mode in Photos on Windows 10
Here come the dark-mode browsers -- and websites - CNET
After you use dark mode in these 14 Android apps, you won't ever go back - CNET
Windows 11 to give MS Paint a dark mode, new UI and more - CNET
Once you use dark mode in these 13 iPhone apps, you'll never go back - CNET
Can't disable Dark Mode - Microsoft Community