Nodes

In the first part of this series, we took a factual and technical look at the history of the Internet. I explained how all of these wires and servers got here in the first place. Obviously, a firm did not just create and build the Internet around 1995! Now that we know how the ...more

Yes, bubonic plague—the Black Death that killed millions in the Middle Ages— is still out there. It even infects and kills people in the United States. Without treatment, half the people infected die, but the Food and Drug Administration approved ciprofloxacin in 2015 to treat ...more

In a previous tutorial, we were able to measure vertical surfaces such as walls, books, and monitors using ARKit 1.5. With the advent of vertical plane anchors, we can now also attach objects onto these vertical walls. In this tutorial, you'll learn how to make your augmented ...more

In our last ARKit tutorial, we learned how to measure the sizes of horizontal planes. It was a helpful entryway into the arena of determining spatial relationships with real world spaces versus virtual objects and experiences. This time around, we'll dive into a slightly diff ...more

Apple dropped the sixth public beta for iOS 13 today, Aug. 15. This public update comes just hours after the release of developer beta 7, an interesting move for Apple. The company has recently stuck to a schedule of seeding the public beta at least one day after the developer ...more

Welcome back, my aspiring hackers! As you have probably discovered by now, the file system in Linux is structured differently from Windows. There are no physical drives—just a logical file system tree with root at the top (yes, I know, roots should be at the bottom, but this ...more

This is a guide to making a very simple procedural texture for Maya. As with all procedural textures, the basic texture can be refined and added to. It's a texture! Open up the Hypershade (Window > Rendering Editors > Hypershade). This is where you can edit any textures as w ...more

Life's pretty good for iOS public testers — we get to check out new iPhone features months before the general public even knows they exist. That said, we aren't first to the party. Developers get priority during beta testing, as evidenced by yesterday's iOS 13 dev beta 6 relea ...more

If you live with pets, you know where their tongue has been, yet you let them kiss and lick you all they want without even thinking twice about it. I've heard people say that a dog's mouth is very clean, and that their saliva, delivered by licking, can help heal wounds, but is ...more

What is a Data Structure? When we think of a "structure" we often think of architecture, but data also often has structure. There are many different types of data structures: arrays, graphs, queues, stacks, and so on. We use these structures in order to be able to effectively ...more

To become a tried-and-true Pokémon master in Pokémon GO, there's an incredibly important decision that needs your attention: Team Instinct, Team Mystic, or Team Valor? We know—it's a tough choice to make, especially when you can't change teams without creating an entirely new ...more

The long guarded veil of mystery surrounding Magic Leap for years was finally lifted last year when the company revealed its Magic Leap One device. But even now, as the company releases new apps and high profile partnerships, the company itself remains something of a cipher. ...more

As was mentioned by the great OTW last week, TOR, aka The Onion Router, has had its integrity attacked by the NSA. In an attempt to reduce the anonymity granted by the service, the NSA has opened a great many nodes of their own. The purpose is presumably to trace the origin of ...more

Lyme is a growing threat as we move into warmer weather in the US. Researchers have said this year could be one of the worst for this tick-borne disease, as a skyrocketing mouse population and warmer temperatures increase the risk. Knowing where this risk is highest is going ...more

In a previous tutorial, we were able to measure horizontal surfaces such as the ground, tables, etc., all using ARKit. With ARKit 1.5, we're now able to measure vertical surfaces like walls! In this tutorial, you'll learn how to make your augmented reality app for iPads and i ...more

Like humans, cats can suffer infections caused by ticks, and too often, the disease is fatal. Learn about tickborne diseases that affect cats and what you can do to protect Fluffy from an untimely demise. Across the US, tickborne diseases are on the rise. With warmer winterti ...more

The third developer beta for iOS 13 has been out since July 3, and while devs have had fun exploring all the new features, those of us on the public beta have sat on the sidelines running the public version of dev beta 2. But we don't need to wait any longer, as Apple just rel ...more

Most of us have already had an encounter with the Epstein-Barr virus, or EBV, for short. As part of the herpes family, it's one of the most common disease-causing viruses in humans. We get the disease with (or without) some nasty symptoms, then we recover. However, EBV stays i ...more

There's no doubt iOS 13 has dominated the talk around the Apple community this month. Since the announcement and release of the first developer beta, we iPhone users have had a treasure trove of new features and changes to explore and discuss. Now the fun continues with iOS 13 ...more

Have you noticed the many utility ARKit apps on the App Store that allow you to measure the sizes of horizontal planes in the world? Guess what? After this tutorial, you'll be able to do this yourself! In this tutorial, you'll learn how to make your augmented reality app for ...more

There’s no point to playing all of the different tower defense games available today. Most adhere to the original formula, so playing 2 or 3 really good ones (like those mentioned in my previous post) would be more efficient. But the tower defense genre isn’t going anywhere—t ...more

On July 3, Apple pushed out iOS 13 developer beta 3 for iPhone, and there's a lot found hidden within. A new FaceTime setting, more Arcade details, full-page scrolling screenshots everywhere, a noise cancellation option in the Control Center, and a new markup tool — and that's ...more

In a previous tutorial, we were able to place the Mona Lisa on vertical surfaces such as walls, books, and monitors using ARKit 1.5. By combining the power of Scene Kit and Sprite Kit (Apple's 2D graphics engine), we can play a video on a flat surface in ARKit. In this tutori ...more

By far the most significant development for AR in the coming months and years — the development that will drive AR adoption — will be our reliance upon the AR cloud. Soon, you will see companies attempt to brand this technology with some moniker they've created (for example, ...more

Beta testing for Apple's big upcoming iPhone update, iOS 13, is well underway. So far, each of the four beta versions we've seen brought new features and changes to the table, many of which were never even mentioned by Apple during WWDC in June. Now, it's time to do it all ove ...more

The first developer beta for iOS 13 is available to install on iPhone models, but the process for doing so may be a bumpy ride. Apple has not included configuration profiles for the developer beta yet, and many developers are having issues installing iOS 13 even with macOS 10. ...more

Have you been noticing SpaceX and its launches lately? Ever imagined how it would feel to launch your own rocket into the sky? Well, imagine no longer! In this tutorial, you'll learn how to make a simple augmented reality app for iPads and iPhones by using ARKit. Specifically ...more

Usually, we think of vaccines as preventative, a shot we get to prevent the flu or some childhood disease like measles or mumps. But there are vaccines for other purposes, such as the ones studied by researchers from the Netherlands. A report published in Current Opinion in V ...more

MagicTree is often the go-to tool for data collection and reporting for many pentesters. It organizes data in nodes in a tree-structure which is very efficient at managing host and network data. Reports can be completely customized to meet the user's needs. Also, MagicTree all ...more

Apple has pulled quite the headscratcher in anticipation of its big iPhone unveiling next week. Its latest iPhone update, iOS 13.0, is just on the horizon, going through eight beta versions so far. And yet, before that software's official release, the company has started beta ...more

Lenovo announced at Tech World '16 a slew of new products, and one of them aims to upend the smartphone accessory ecosystem: Moto Mods. Moto Mods are proprietary modular add-ons developed for two new Motorola phones that were also announced in the keynote, the Moto Z and Moto ...more

For regions that experienced a boom in mouse populations last year, scientists say 2017 could see a surge in cases of Lyme disease. Caused by bacteria transmitted through the bite of an infected tick, Lyme disease causes serious neurological symptoms if left untreated. While ...more

If tradition holds, we're roughly one month away from Apple's big iPhone announcement. While we're excited to see what will mainly be a significant camera upgrade, it's not all about the hardware. Apple will also release the official version of iOS 13 to coincide with the iPho ...more

September is nearly here, which means new iPhones are, too. We're looking forward to iPhone 11 Pro and 11 Pro Max, as well as the more affordable iPhone 11R. All three iPhones will run iOS 13, so Apple's entrusting beta testers to ensure its new OS is ready. The latest update, ...more

Apple's iOS 13 is nearly here. After four months of beta testing, the latest iPhone software update promises over 200 brand new features, like system-wide dark mode and an overhauled Reminders app. That said, it'll be shortlived, as Apple plans to release iOS 13.1 as a supplem ...more

A vaccine against HIV might prevent the disease that we can't seem to cure. Some HIV patients make antibodies that can take down the virus, much the way a vaccine might. But, scientists haven't been able to provoke that type of response in other people. However, in a process t ...more

Specialized cells in the lining of the gut may provide a key to preventing an infectious brain disease caused by misfolded proteins. Don't Miss: Syphilis: An Old Disease Returns with a New Drug Resistance We can easily imagine white blood cells attacking foreign germs in th ...more

Apple just seeded the fourth public beta for iOS 13 to software testers today, Tuesday, July 30. AppleSeed participants saw this beta one day early, alongside the release of developer beta 5. Now, developer and public testers alike are up-to-speed with the latest in iOS 13. B ...more

The presence of certain bacteria can indicate whether the vaginal tract is healthy or not. It could also impact the likelihood of acquiring certain sexually transmitted diseases, like HIV, a new study suggests. Lactobacillus is the type of bacteria found most commonly and mos ...more

We're pumped for iOS 13 and all of the fresh features and changes that come with it. Developer beta 3 came with new features in the double digits, including AR eye contact in FaceTime and mouse cursor size customization. Developer beta 4, released today, has a few more additio ...more

Welcome to the final tutorial of the series on standard C. This article will cover the linked list abstract data type (ADT). There will be a lot of abstraction to try to deliver the understanding in the most basic way for easiest interpretation of what they are and how they wo ...more

When Google announced its ARCore augmented reality toolkit for Android as its answer to Apple's ARKit for iPhones and iPads, the question from many observers was, "What about Tango?" For at least one app Tango app developer, ScapeHop, the answer is to move to ARCore, and don' ...more

Over the past decade the Internet community has been witness to the rise of many new forms of online interaction. These new technologies have given rise to anonymous networks (like TOR), black markets within the deep web network (like the Silk Road), and even forms of digital ...more

What separates Metro 2033 from other FPS games? Life. There are underground towns, markets, children, music, and so much background chatter than sometimes you can't single out a particular conversation. Most FPS, especially American shooters, are streamlined for Adventure and ...more

In the world we live in now — a world of complete data overload — new ways to sort through that data moves well past "nice-to-have" and firmly into the needs category. Mind mapping has been one tool that allowed someone to break down large problems into like components and hel ...more

Every step in the evolution of computing brings an in-kind leap forward in user input technology. The personal computer had the mouse, touchscreens made smartphones mainstream consumer devices, and AR headsets like the HoloLens and the Magic Leap One have leveraged gesture rec ...more

Oh Data, You so Awesome! We are going to use Node.JS to gather us some data. Given nodes plethora of well abstracted network abilities and it's deep evened nature, it will make quick work of plugging into various data sources and gathering / making good use of said data. Dat ...more

Apple's sixth iOS 13 developer beta was a welcome update for us beta testers. New options for toggling Dark Mode, a way to hide website previews when peeking links, plus UI changes made for a significant iOS 13 upgrade. We're hoping Apple continues this trend of fun and excite ...more

Apple's upcoming update for the iPhone, iOS 13, is introducing over 200 new features. Many of those were never formally announced, instead silently released in new updates to the beta. After eight developer beta cycles, we were anxiously awaiting the release of developer beta ...more

Even before we are born, our immune system is hard at work. New research shows how the developing fetal immune system takes advantage of the time and opportunity of gestation — in the presence of mom's cells and tissues — to develop a sense of self. Contrary to widely held be ...more