Switch it on, and voila! Perfect for watching videos in the dark. On both mobile and desktop, you can click on your profile icon and scroll down until you see Dark theme.
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While Facebook’s general website and app don’t have dark theme options, you can download a Chrome extension for this. Simply click on your profile icon, turn on Dark Mode, and the whole display turns black.
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Or if you have Android 9 and below, go to WhatsApp Settings > Chats > Theme > select ‘Dark’. Auto (available in macOS Catalina): It will automatically use the light. You will see two other options: Light: It will keep the default light appearance across the system.
Now, pick Dark from the Appearance options at the top of the window. You can enable Dark Mode on Android 10 and iOS 13 via your system settings. Click on the Apple menu at the top of the screen and select System Preferences. You can also opt to use Automatic Dark Mode on iOS, which allows you to automatically switch to Dim or Lights Out mode each night and then switch back every morning. Choose Sunset to Sunrise to have Night Shift turn on and off automatically when it thinks it’s night time where you are. Users can now choose between three different themes: Light, Dim, and Lights Out. Go to the Apple menu and choose System Preferences. On Twitter, it’s as easy as clicking on your profile logo at the top of your screen and switching on Dark Mode, which is available on mobile and desktop. If you’ve enabled dark mode on your iPhone (which you can do if you’ve updated to iOS 13) or on Android (if you have Android 10), you’ll automatically have dark mode on Instagram. You can also go to Settings > Battery and switch on Battery Saver, which conserves your battery by switching to dark mode for apps like YouTube and News.Īnd last week, Google rolled out dark mode for Google Calendar on Android, which you can turn on by going to Settings > General > Theme. Go to Quick Settings and activate Dark theme. Within System Preferences, go to General and then change Appearance to dark.įor iPhone and iPad (if you have iOS 13), go to Settings > Display & Brightness > Dark. (Also, it might save battery life!) iPhone, iPad & Macįor Mac, you can only opt into dark mode if you have macOS Mojave. But another easy way to limit blue light exposure is to enable on dark mode on your devices. We should be cautious about the potential long-term effects and accumulated exposure to LED-lit displays.”īarrett says using a blue light filter like ZAGG VisionGuard for phones and tablets or wearing glasses with a blue light filter covering a range up to 455nm can protect against the effects of blue light. Sleep disruption is also a serious concern, especially among children and adolescents, who are more likely to be sensitive to its consequences like persistent fatigue, poor appetite, and sleep disorders. “The high-energy blue light emitted by our screens has been linked to several visual symptoms categorized by the eye care community as digital eye strain or computer vision syndrome, as well as disruption of circadian rhythm (our body clock). Iris is a Mac-compatible app that not only reduces blue light, but also reduces PWM flickering on your computer screen.“With people spending most of their waking hours on screens, constant exposure to blue light is taking a toll on eyes and health,” says Justin Barrett, CEO Healthe, a company that creates eye safe technology. However, while PWM is at a low enough frequency to be noticeable, it triggers multiple contractions and expansions of your pupils, which increases eye fatigue. Essentially, the screen turns off for a few milliseconds and then on again to help reduce energy usage. You can customize each break to play soothing music, recite a poem, or run a script, and if you’re in the middle of something, you can delay your break until later.ĭownload: Time Out for macOS (Free, in-app purchases available) Iris (Mac) On its default setting, Time Out will automatically fade your screen to give you a 10-minute break every hour or a 15-second break every 15 minutes.
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Time Out is a great app that works on your Mac to help you train yourself to take more screen breaks. Night Shift is a feature that reduces your screen’s blue lights (which trigger hormones that keep you awake), resulting in warmer tones that won’t prevent you from falling asleep. Download: Eye Relax for iOS (Free, in-app purchases available) Time Out (Mac) To turn on Auto-Brightness on your Mac, click on the Apple Menu > System Preferences > Displays, then click Display.Enable the Automatically adjust brightness option.