Turn Signal

Many people get so discouraged by their failures with redstone that they give up using it entirely, or never progress beyond using simple switches. However, by incorporating logic gates into your redstone designs, the applications are nearly limitless. The ability to add multi ...more

Computer viruses are terrifying. They are undetectable, dangerous, and operate constantly right under your nose. For the average computer user, there are only a few repair options. You could buy expensive antivirus software that causes more problems than it fixes, you can wipe ...more

Cell phone jammers, a DIY endeavor for the darker crowd. I'm pretty sure we've all considered having one at some point: whether the obnoxiously loud woman next to you is announcing private bedroom stories to a crowd on the subway, or your kids are grounded from using the phone ...more

By Ethical Traveler As the world becomes ever more interconnected, being an ethical traveler becomes both easier and more urgent. Travelers today have access to far more information than we did even 10 years ago. We can observe–almost in real time–the impact that smart or sel ...more

Every day of the week, WonderHowTo curators are hard at work, scouring the web for the greatest and most inspiring how-to videos. Every Friday, we'll highlight our favorite finds. Make your own G-spot & protect your car It's not what you think. The G-spot here does not refer ...more

Sure, you go online to email and shop and do research. But have you ever been curious about how the internet actually works? Don't worry, you don't need a degree in computer science to get a handle on how your info gets from point A to point B. Learning the basics of the inter ...more

What is Indirect Care? Does it affect the CNA's exam result? Indirect Care entails your behavior in terms of how you communicate with the resident, valuing residents' rights and residents' safety and security. Indirect Care is absolutely important because: (1) it is a graded p ...more

The days of trundling hoops, hopscotch and painted wooden rocking horses are long since past. The latest trend in toys? Biofeedback. Electroencephalography. A decade into the 21st century, the toy market is awash in products that incorporate functional neural sensors. One suc ...more

Sometimes a simple drowning trap is too boring, and you want something that's a little more stylish and exciting. That's where this trap comes in! This is what I like to call "The Mangler". It consists of a set of pistons that chomp together, literally chewing up your enemies ...more

Are you tired of having to use two different enchanting tables when you want both low and high enchants? Are you sick and tired of hearing your faction/guild/clan members say that they need lower enchants because they don't have enough experience levels for high-end enchants? ...more

Video capture... how does it work? Apparently, I have no idea. What I thought would be a simple undertaking turned out to be a slow and annoying pain. I just wanted to capture video in high definition and to lessen the time it takes to setup, record, and upload the video. Or ...more

The set up: Take four or five of the jackass crew (or more if so needed) and line them up against a white wall. Facing the wall, with their butts exposed. Build a set resembling a very large scale piano. Behind each of the men is an over-sized piano mallet covered in differe ...more

A relay is an electrical component that works like a light switch, where it's turned on or off with an electrical signal. By connecting a relay to a Wi-Fi connected microcontroller like an ESP8266, you can build a connected switch that can be controlled from the web browser of ...more

Preserving battery life has become one of the biggest problems for the average user. Whether you're on Android or iPhone, your battery is probably a massive concern. While there are a ton of battery-saving tips out there, they mainly rely on you manually performing actions you ...more

Even though most phones don't have Oreo yet, Google has released Android 9.0 Pie. It's available on Google's own Pixel devices, and updates should soon be available to partnered devices from Essential, Nokia, Oppo, Sony, Vivo, and Xiaomi. We're already digging into it to highl ...more

Leaving your Wi-Fi radio "on" allows your smartphone to auto-connect to trusted wireless networks in lieu of using cellular data, but it also consumes battery power while it's constantly network hunting. If you forget to turn Wi-Fi off when you're on the go, expect a quick ba ...more

Having trouble getting a strong Wi-Fi signal on your Samsung Galaxy S3? Does the signal drop out on you when changing rooms? Frustrating, isn't it? GS3 SoftModder forum member Taral had the same problem, and asked about ways to increase the Wi-Fi range on his GS3. While there ...more

There are plenty of times when it would be nice to be able to give other drivers a piece of your mind, or let them know you're having car trouble so they go around instead of riding your bumper. While there are several gestures that can certainly get the point across, none of ...more

There's a lot that goes into making a nice crystal radio set, so this is going to have to be broken down into two parts. The first part is the actual making of a functional radio, and the second part is making the whole arrangement look nice. In this part, I'm actually going t ...more

The importance of body language is stressed from an early age: watch those around you, and you'll know what they're thinking. While you might be skilled at deciphering the messages of crossed arms, slouched sitting, eye movements, and hand gestures, the key to understanding th ...more

Your home has walls for privacy, but Wi-Fi signals passing through them and can be detected up to a mile away with a directional Wi-Fi antenna and a direct line of sight. An amazing amount of information can be learned from this data, including when residents come and go, the ...more

While music may not technically be a "universe language," it is the one language listened to by all. There are over 1,500 music genres today—rap, classical, rock, jazz, trap, hip-hop, house, new wave, vaperwave, charred death, nintendocore... and the list goes on. And if you'r ...more

Applications, features, and software running in the background of your Samsung Galaxy Note 2 can drain a significant amount of battery power, even when your smartphone isn't being used. For this reason, smartphone carriers and developers suggest that you turn off Bluetooth, Wi ...more

A very large aspect of minecraft is redstone. Infact, redstone is probably what keeps me playing minecraft today. Ever since the piston update of beta 1.7, redstone has taken minecraft to a whole new level, with the ability to manipulate the entire world around you with the fl ...more

The most common Wi-Fi jamming attacks leverage deauthentication and disassociation packets to attack networks. This allows a low-cost ESP8266-based device programmed in Arduino to detect and classify Wi-Fi denial-of-service attacks by lighting a different color LED for each ty ...more

One of the major additions in the Google Pixel 4 is the new Soli chip. It's the miniature radar sensor that powers Motion Sense, a new way to interact with your phone without touching it. There are a few new gestures you'll need to learn to take advantage of Motion Sense, so l ...more

It is well documented that what you say and do online is tracked. Yes, private organizations do their best to protect your data from hackers, but those protections don't extend to themselves, advertisers, and law enforcement. Whether you are a journalist, a protestor, or a hi ...more

Your social security number, credit card information, and medical history can fall into the wrong hands if you're not careful about how and where you share your data online. If you really care about your data, there are tools and techniques you can utilize to protect yourself ...more

Welcome back, my neophyte hackers! Have you ever had a neighbor that you're certain is up to no good? Maybe you've seen him moving packages in and out at all hours of the night? Maybe you've seen people go into his home and never come out? He seems like a creep and sometimes ...more

Apple staff will be put through their paces now that the company's "Automated System" for driverless cars is in motion. Earlier this month, it emerged that the notoriously secretive Apple received a permit from the California DMV, which costs a small fee but requires at least ...more

We've all been there — using Google Maps for navigation and waiting for the app to find our location. As we drive around, we keep hoping it will get a lock in time to make the next turn. Well in the US, we finally have a solution to this problem, and it's the OnePlus 7 Pro. T ...more

Overall, iOS is more impressive than ever with its stability enhancements, security tools, suite of apps and services, and intuitive user interface. With each passing update, things just get better and better for iPhone users. But don't think for a second that this is all beca ...more

I recently had my iPhone stolen at public park and did everything I could to locate it, but with Find My iPhone disabled (I know, what an idiot) and no exact address to give to the police, I had about a .00000001 percent chance of getting it back. Maybe if it was an Android p ...more

On April 7, 2017, residents in Dallas, Texas, woke to the sound of emergency sirens blaring all over the city. No one could shut them off, and after repeated efforts to contain the situation, the city had to shut down the entire system. While the media reported a sophisticated ...more

These days, there is hardly a place in America that doesn't have access to the internet. But with web usage fees and ridiculous cell phone provider contracts, sometimes it's still necessary to go a little DIY when it comes to staying connected. If you have a Windows 7 or 8 co ...more

I've had this idea in my head for almost a year now. I knew what I wanted to do, but wasn't sure if it would work. After a long time of armchair-engineering, I decided that the best way to test my idea was with a soldering iron and a screwdriver. Video: . Impressive? :) Guess ...more

Looking for a way to make your bike stand out? You could light it up with LED rim lights or turn signals. Or if you're looking for something a little less flashy, you could make your own set of custom wooden handlebars like these by furniture designer David Moore. To actually ...more

Individually addressable LEDs, also commonly called "NeoPixels" after the popular Adafruit product, are a bright and colorful way to get started with basic Python programming. With an inexpensive ESP8266 or ESP32 microcontroller, it's easy to get started programming your own h ...more

In the case of Apple Watch v. Fitbit, the winner comes down to the judge at hand. Apple currently offers two smartwatches — the Series 5 and the Series 3 — while Fitbit offers three models — the Fitbit Versa 2, Fitbit Ionic, and Fitbit Versa Lite. Whatever your assumptions abo ...more

Smartphones and other Wi-Fi enabled devices send radio signals called probe frames to locate nearby wireless networks, which makes them easy to track by listening for their unique MAC address. To show how this kind of tracking works, we can program a NodeMCU in Arduino to snif ...more

Blue light (like that from our smartphone) tricks the human brain into thinking it's still daytime, even if it's coming from something as small as a screen. So while you're playing around with your new Pixel or Pixel XL after dark, subconscious signals to be awake are preventi ...more

While most of your iPhone's features are intuitive or well-covered across the web, there are some features hidden deep within iOS that you probably never even knew about. (These could also apply to an iPad or iPod touch.) Some of these secret tricks take advantage of function ...more

We all know that it's important to drink water regularly throughout the day. After all, it has so many benefits, including flushing toxins out of the body and maintaining kidney health and good bowel movements. Turns out that's only part of the story. While being properly hydr ...more

Performance and stability improvements, as well as new features, are just some reasons to install iOS 12, but new changes mean new battery health challenges. It can be difficult to boost battery life while taking advantage of everything this update has to offer. Luckily, there ...more

Tossing an old Android smartphone with a decent battery into your hacking kit can let you quickly map hundreds of vulnerable networks in your area just by walking or driving by them. The practice of wardriving uses a Wi-Fi network card and GPS receiver to stealthily discover a ...more

During his opening address on April 18 at F8, Facebook's developer conference, CEO Mark Zuckerberg launched the company's augmented reality platform centered on artificial intelligence-powered cameras. The new AR platform will allow developers to display information, add digi ...more

Considering that nearly half a million brand new apps were published to the Google Play Store in 2015, you can definitely call it a banner year for Android development. In fact, it's getting to the point where we're a bit spoiled as end users, since we've grown to expect somet ...more

When you have to take four different freeways to go twelve miles, Google Maps becomes a very close and dear friend—especially in Los Angeles. Without my trusty Samsung Galaxy S3, I seriously don't know if I could make it back home half of the time. Of course, you'd probably ge ...more

Silence spreads over these mountains like nothing I've ever felt. If I didn't have Moby blasting in my earphones, there'd probably be no other sounds around. Well, except for someone, Phil probably, murmuring in a nearby tent just low enough to make his words indiscernible. W ...more

I regularly listen to music on my Nexus 7 while working or playing my Xbox. It's light and easy to carry around, and has basically become an extension of my body. The only thing that bugs me is having to constantly turn the screen on to pause or change music tracks. Even if I ...more

The year 2019 was filled with all the normal peaks and valleys of the tech business cycle, but this year was particularly important in a space as relatively young as the augmented reality industry. What once seemed like a vast fertile bed of mobile AR apps, powered by Apple's ...more

Signal is one of the best end-to-end encrypted messengers on the market. It offers robust security, keeps minimal information about its users, and is free to use. Switching to it as your main messenger can be a bit daunting, so to help, we created a guide to walk you through t ...more

The Watch Dogs video game series came out in 2014, enamoring audiences with the idea of a seemingly magical smartphone that could change traffic signals, hack web cameras, and even remotely control forklifts. This may sound like science fiction, but The Sonic uses a customized ...more

While Google isn't ready to commit to a wide release of the AR walking navigation mode for Google Maps, the company has begun testing the feature with members of its Local Guides crowdsourcing community. As a result, I've had the opportunity to test an alpha build of the feat ...more

Smartphones are still "phones," which means communicating with others is usually a primary use. Ranging from a simple "hi" to a more personal conversation and even sharing passwords, our messages should remain private so that only the intended recipient sees their content. Whi ...more

Life is all about spending time together with loved ones, experiencing new places together to enjoy and create memorable moments. Luckily, Google has made it easier for us to rendezvous with friends and family at specific places by letting us broadcast our locations using Goog ...more