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How To: Chat with Friends on Messenger Without a Facebook Account

For some of you, whether or not to delete Facebook is a daily struggle. One reason you might not have pulled the trigger on your Facebook account yet could be because of Messenger, which provides millions of people with different devices an easy way to communicate with each other. But here's a secret you might not know: you don't need to have a Facebook account to use Facebook's popular chat app.

News: Google & LG Have OLED Issues? Samsung Wants You to Know They Don't

It's not rare to see an advertisement in tech directly call out the competition. Whether it's the famous Mac vs. PC ads from back in the day or the Pixel burning the iPhone 7's lack of a headphone jack, rivalries in these commercials are certainly commonplace. Samsung's new ad campaign takes a more subtle approach to this "throwdown" advertising, but the message is still clear — Samsung wants you to know its AMOLED displays are better than Google's and LG's POLED.

Action Launcher 101: How to Set Up Covers & Shutters to Get Gesture-Based Widgets & Folders

Most Android launchers limit you to three choices: Icons, widgets, and folders. It's better than nothing, but it's still pretty hard to find the best look without overcrowding your home screen. You could fill everything up with icons, but then you'd have an iPhone. You could toss everything into folders, but that would always require an extra tap. You could mix in some widgets, but that would take up valuable space. So what do you do? Action Launcher has the answer.

How To: Exploring Kali Linux Alternatives: How to Get Started with Parrot Security OS, a Modern Pentesting Distro

Kali Linux is the obvious first choice of an operating system for most new hackers, coming bundled with a curated collection of tools organized into easy-to-navigate menus and a live boot option that is very newbie-friendly. But Kali isn't the only distribution targeted at pentesters, and many exciting alternatives may better fit your use-case. We've already covered BlackArch Linux, now it's time to talk about Parrot Security OS.

How To: Get the iPhone X's Swipe-to-Go-Home Gesture on Any Android

With the new iPhone X, Apple introduced a buttonless design for the first time. But without a home button, navigation within iOS 11 had to change to accommodate the new model. To solve this issue, Apple created gestures to perform the actions that the home button once executed. But while Apple users have to wait until November 3 to use these gestures, you can get these features right now on Android.

News: Game Dev Superstar Leaves Windows Mixed Reality Team to Return as GM of Bioware

Casey Hudson, the one-time project director for games like Star Wars: The Knights of the Old Republic and the original Mass Effect trilogy, has announced his return to his former home, Bioware as the General Manager. Of course, that also means he is leaving his role at Microsoft Studios as Creative Director, where he was reportedly working on both Xbox One and HoloLens projects.

News: Doctors Use 3D Holograms on the HoloLens to Aid in Collarbone Repair During Surgery

Late last year, two surgeons from the Instituto de Ortopedia e Traumatologia de Jaraguá do Sul in Brazil started using a combination of 3D printing and the Microsoft HoloLens to help plan spinal surgeries. And now, with the rest of their team, they've successfully performed a surgical procedure on their first international patient using their 3D impression planning and augmented reality process.

News: HoloSuit Proof of Concept Uses Full Body Motion to Control the HoloLens

Here at NextReality, we talk a lot about the many different ways of controlling holograms in the HoloLens and other augmented and mixed reality devices; New and creative ways are coming more and more every day. Most recently is something called the HoloSuit. In the 25-second clip below, you can see a woman moving the arm of a jacket which in turn moves a 3D model of Darth Vader on the screen. It's a simple idea with big potential.

PSA: If You're Having Auto-Focus Issues on Your Pixel, It's Probably Your Case's Fault

According to multiple users on Reddit, the Pixel and Pixel XL's camera can have some serious auto-focus issues if you're using a certain type of case with Google's new flagships. When the problem occurs, your camera app will refuse to settle on a focus point, making almost everything in the frame blurry. Redditor HeshoMike uploaded a video of the phenomenon, and you can see it in action here:

News: Google Pixel's Pros & Cons

Whatever you think of Google's new Pixel phones, the one thing we know for sure is that these are the most polarizing devices in recent memory. On the one hand, we've seen reviews in which longtime Android users say they'll be walking away from the OS all together thanks to Pixel. On the other hand, you've got the iPhone-obsessed David Pierce over at WIRED saying he'll be switching immediately.

How to Train Your Python: Part 23, the Argparse Module

Hello everyone. It's been a while since I've posted anything (with good reason). But, now that the digital dust has settled, it's time to be an adult about this. I will be continuing to post to Null Byte on a smaller scale, and will also fully participate in whatever communities Null Byte members branch into.