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How To: Save Up to 60% Battery Life by Enabling Dark Mode in the YouTube App

With the increasing popularity of OLED displays, companies like Apple, Google, and Samsung have all shifted away from traditional LCDs for their flagship devices. An OLED screen provides deeper blacks and is better for battery life since each pixel can be controlled individually while emitting its own light. This, in turn, has made dark themes an important software feature.

How To: Turn Your iPhone's Auto-Brightness Off in iOS 12

If you're not a fan of your iPhone's ability to adjust screen brightness by itself, you've probably turned off auto-brightness on multiple occasions in the past. All you would do is go to your "Display & Brightness" settings and toggle it off, but that's no longer the case in iOS 11 and iOS 12 — whether you have an iPhone X, XS, XS Max, XR or any older supported iPhone.

News: Living Bacteria in Clothing Could Detect When You Come in Contact with Pathogens or Dangerous Chemicals

While at work, you notice your gloves changing color, and you know immediately that you've come in contact with dangerous chemicals. Bandages on a patient signal the presence of unseen, drug-resistant microbes. These are ideas that might have once seemed futuristic but are becoming a reality as researchers move forward with technology to use living bacteria in cloth to detect pathogens, pollutants, and particulates that endanger our lives.

How To: Add Widgets to Your Status Bar

While it took Apple a damn-long time to finally include widgets in iOS, I do admire their implementation. Accessible from within any screen by pulling down the Notification Center (or, more correctly, the "Today" view), the home screen remains clean and minimal, which some of you with Android devices might appreciate—despite any Apple hatred you may have.