Open a Lock Door Handle

Shortly after the official release of iOS 8, news outlets like BGR, Gizmodo, and Huffington Post were instructing iPhone 4S users to refrain from updating (which were practically regurgitations of an Ars Technica piece). I'm not here to sway you in one direction or the other, ...more

Automation is everywhere in our daily lives. Faucets and hand dryers that turn on for you when they detect your presence. Automated teller machines to handle your bank account. Timed sprinklers to water your lawn every morning. DVRs to record your favorite TV shows when you're ...more

Apple has a few exciting surprises for you in its latest iOS 16 and iPadOS 16 software updates. Released on Thursday, May 18, version 16.5 includes new features, bug fixes, and security patches, and there are even hints of some big things coming in future software updates for ...more

Although Mail didn't get a massive update in iOS 13, the new formatting and attachments toolbar makes it easier to stylize your messages and get quick access to files you'd like to send. It even includes the excellent document scanner built into iOS, so you can use your iPhone ...more

As the official release of iOS 12 nears closer each day, Apple continues to update its betas. The company released the fourth beta of the upcoming software to developers Tuesday, July 17, exactly two weeks after the release of the third developer beta which came out just a few ...more

There are hundreds, if not thousands, of programming languages and variations of those languages that exist. Currently, in the augmented reality space, it seems the Microsoft-created C# has won out as the overall top language of choice. While there are other options like JavaS ...more

Continuing our series on building a dynamic user interface for the HoloLens, this guide will show how to rotate the objects that we already created and moved and scaled in previous lessons. So far, we've built a system that incorporates the user's gaze and what the user is lo ...more

Bitcoin continues to make chaotic waves in the finance industry, with one bitcoin currently worth about $1,250 as of this writing. What's great about bitcoin is that you don't need to shell out rent money to get in the game, because bitcoins can be bought in increments—basical ...more

Each generation of smartphones ushers in a new set of top-of-the-line specs, with processing power, battery size, and display resolution growing by the year. These headlining features get the most press, but there's one unsung hero that has the potential to make the biggest di ...more

Samy Kamkar, security researcher and friend of WonderHowTo, just had one of his devices featured in Mr. Robot. If you've never heard of Samy, you've at least probably heard of one of his hacks. For instance, the Samy computer worm that hacked MySpace, his compressed air trick ...more

Unless you like boxed wine, your wine bottles are going to either be sealed with a cork or a screw cap, the latter of which should not be frowned upon, especially if it's white wine. However, most wineries still prefer corks over screw caps, and that means you'll need a corksc ...more

Android has a single text file named build.prop that determines tons of various system-wide settings on your device. You need root access to edit this file, since it's stored on the system partition—but the various lines of codes it contains are actually fairly easy to interpr ...more

Welcome back, my tenderfoot hackers! In this series, we are exploring the myriad of ways to hack web applications. As you know, web applications are those apps that run the websites of everything from your next door neighbor, to the all-powerful financial institutions that ru ...more

At a closed-door presentation on September 30th, 2014, Microsoft unveiled the latest iteration of its industry-leading operating system. Dubbed Windows 10 (seems as if Redmond isn't too fond of the "9" moniker), this new version brings along with it many UI optimizations and u ...more

Hi there, first I'm canadian and my SUV so. I'm a hobbyist doing his best, not a mechanic, I don't take charge of other people's installation issues. Anyway, I decided to buy a SUV some months ago, and it comes without the wiring harness for the trailer and the hitch. I made i ...more

Rooting, bootloaders, custom ROMs, CyanogenMod, ClockworkMod... it's all pretty confusing, isn't it? You're not the only one having trouble with this. Many users in the Nexus 7 SoftModder forum have been scratching their heads at these many terms. First, let's cover the terms ...more

If you've never heard of geocaching, it's kind of a grown-up treasure hunt you play everywhere in the world. GPS coordinates are given as clues and the players must find the cache box. There is usually a log book to write your name and a small toy or present to collect. The l ...more

Apple just released its biggest update to iOS 17 yet, and there are 60 exciting new changes for your iPhone. With iOS 17.2, you get a brand new app, more Apple Music enhancements, upgrades in Messages, and a new security feature that was announced last year, as well as changes ...more

With protests springing up across America, there's a chance you may have your first interaction with law enforcement. Many demonstrators will have their phones in-hand to film the action, which, sadly, could prompt an officer to demand the device and any self-incriminating dat ...more

Your smartphone is likely full of COVID-19 news and coronavirus panic. These are scary days, and there doesn't seem to be any end in sight. If you're having trouble coping with the stress and anxiety the virus brings with it, know that your iPhone or Android device can actuall ...more

I already know what you're thinking: this guide is blasphemy. I am showing you how to turn a Galaxy Note 10 or 10+ into an iPhone 11 Pro Max. And while I'd usually agree with you, hear me out. How can you know you don't like something until you try it? So here is your way of t ...more

Starting Sept. 13, you can preorder the iPhone 11, 11 Pro, or 11 Pro Max from Apple, wireless carriers, and various e-commerce websites. However, unlike with Android smartphones, there is only one set of iOS phones that come out each year, so they're pretty hot items. That mea ...more

Everyone from first responders to hotel cleaning staff use radios operating in the sub-megahertz range to communicate, often without even encoding the transmission. While encoding and encryption are increasingly used in radio communication, an RTL-SDR adapter and smartphone ar ...more

Apple released the third beta of iOS 12 for developers on Tuesday, July 3. The update comes exactly two weeks after the release of the second developer beta, which introduced a variety of fixes as well as new issues, and just one week after the release of the public beta. Publ ...more

As we aim for a wireless world, technology's reliance on cloud computing services is becoming more apparent every day. As 5G begins rolling out later this year and network communications become even faster and more reliable, so grows our dependency on the services offered in t ...more

An incorrectly scaled object in your HoloLens app can make or break your project, so it's important to get scaling in Unity down, such as working with uniform and non-uniform factors, before moving onto to other aspects of your app. This HoloLens Dev 101 series has been desig ...more

Ransomware is software that encrypts a victim's entire hard drive, blocking access to their files unless they pay a ransom to the attacker to get the decryption key. In this tutorial, you'll learn how easy it is to use the USB Rubber Ducky, which is disguised as an ordinary fl ...more

In the previous section of this series on dynamic user interfaces for HoloLens, we learned about delegates and events. At the same time we used those delegates and events to not only attach our menu system to the users gaze, but also to enable and disable the menu based on cer ...more

Android has several features built into the platform that improve user experience but require extra attention to prevent a security breach. By modifying these settings, you can drastically reduce the possibility of someone exploiting your device or intercepting information. B ...more

I've been an Android user almost as long as the operating system has existed, so when I received my first iPhone in April, I felt like I was in a foreign land. Sure, it runs most of the apps I'm used to, and the phone itself feels about the same in my hand as any similarly-siz ...more

These days, that pocket-sized computer we call a smartphone is home to your entire digital life. But with the onset of mobile payments and online banking, the line between your virtual world and the physical realm is becoming increasingly blurred. We vigilantly remember to lo ...more

Pumpkin carving and decorating is a favorite October pastime. After you've carved an amazing design or face into a pumpkin or two, you want to show it off through your window or set it out on your porch for the neighbors to see. But, without knowing the tricks to save your ho ...more

Apple's new iOS 16 software update is finally here, and there are over 350 new features and changes for you to enjoy on your iPhone. There are major lock screen and home screen improvements, a pleasant surprise for the Contacts app, and tons of new upgrades to Safari, Mail, Me ...more

One of Android's biggest strengths relative to iOS is how simple it is to sideload apps that aren't on the official app store. Rather than having to sign IPA files or tell your phone you trust a developer every two weeks, you can just enable a setting and be done with it. Jum ...more

The Pixel 4 comes with a new "Styles and wallpapers" app that lets you change icons, accent colors, and more. But if you're on a first-gen Pixel, a Pixel 2, or a Pixel 3, you don't get this feature. On the bright side, there's still a way to use it. Your circular home screen ...more

The Pixel 3 runs stock Android, so you might think that since you've used an Android device before, you should know your way around the new phone by default. But Google has actually added several great Pixel-exclusive software features to its flagships, and not all of them are ...more

In a surprising twist of expectation management, Magic Leap managed to not only ship but deliver the Magic Leap One I ordered on Wednesday by 4 p.m. PT on the same day. After spending about an hour with the headset running through set up and poking around its UI and a couple ...more

While iOS 11.3 doesn't have as many new features as iOS 11.2, there's still a lot to love about Apple's latest update for iPad, iPhone, and iPod touch, even if some of the best features we were expecting didn't make the cut. Apple released the iOS 11.3 beta on Jan. 24, and ju ...more

One of Android's most glaring weaknesses is its lack of an iMessage equivalent. That is, of course, until now. There's one app that will allow Android users to experience iMessage on their non-Apple phone, complete with end-to-end encryption, message effects, and group messagi ...more

Puzzle games are great at giving your brain a workout while keeping things fun and killing time. They stimulate your noggin as you strategize and plan your next move, whether it's to keep your character from getting killed, or to get that special item to finally complete your ...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

What happens when a entrepeneur/theme park creator and special effects artist/magician team up? You get a team crazy enough to create the first true virtual reality theme park (sorry, Six Flags). They only have a single experience so far, but it's already taken a giant leap be ...more

Windows 10 is officially here, and frankly, there's a ton of new features in Microsoft's latest operating system. From the return of the Start menu to the new Edge browser, Windows 10 can take some getting used to. Luckily, we've done a lot of the leg work for you, and what f ...more

The Galaxy S6 Edge comes with a useful feature called Information stream that allows you to view quick tidbits of info with a quick back-and-forth swipe on the edge of your display while the screen is off. Apparently, Samsung left the door open for third-party plugins to use t ...more

The oven is arguably our most essential kitchen appliance (right alongside the fridge, freezer, and yes, even the microwave). But even though we've been using them for a few millennia, many of us know so little about our ovens that our cooking or baking can feel like a roll of ...more

Some apps have a nasty habit of ignoring your Android's auto-rotation settings and locking the display into either portrait or landscape orientation. When you open one of these apps, the screen goes into landscape view and you're forced to hold your phone differently. Convers ...more

This time it's serious. Really. The largest web security vulnerability of all time went public on Monday, April 7th, 2014, resulting in widespread panic throughout the Internet as system administrators scrambled to secure their websites from the OpenSSL bug known as Heartblee ...more

So many times, you turn on your computer, you open your front door, or you sit down on the couch to watch some well-earned TV, when you think -- Gosh! If only I could do this or this, life could be so much easier! And then, if you were a boring person, you would slouch even fu ...more

The Pi-hole project is a popular DNS-level ad blocker, but it can be much more than that. Its DNS-level filtering can also be used as a firewall of sorts to prevent malicious websites from resolving, as well as to keep privacy-killing trackers such as Google Analytics from eve ...more

If you haven't used a Samsung device in a few years, the Galaxy S20 series will be your first taste of One UI 2, the skin running on top of Android 10. Although One UI is on the heavier side, it has loads of exciting features that go beyond what's offered in stock Android. Th ...more

While the airline, casino, cruise, and hotel industries are asking for government bailouts during the COVID-19 pandemic, companies around the US are giving away its apps and services for a limited time. So while you're stuck at home, keep your mind off of coronavirus with free ...more

Whether it's a short road trip or an 18-hour flight, our phones are now essential travel companions. No longer do we need a GPS unit, maps, cameras, camcorders, or even boarding passes. However, not all phones are created equal in this regard. Some are more suited for travelin ...more

One could argue that, at least for the moment, software development is more important to the augmented reality experience than hardware. Since a viable augmented reality headset has yet to emerge for the broader, mainstream consumer market, currently, the same devices that mak ...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

Coinbase is the primary go-to for many users when it comes to investing in Bitcoin (BTC), Ethereum (ETH), Litecoin (LTC), Ripple (XRP), and more, due to its user-friendly interface. But before you join them, know that the ease of use comes with a price. Coinbase charges fees f ...more

Clumsiness is the great equalizer when it comes to smartphones — it makes no distinction between the most expensive flagship handset and cheaper mid-range models. A hard drop onto pavement will usually result in a shattered screen, regardless of how pricey your device is. And ...more

A few years ago, the Hilton hotel group unrolled the Digital Key, a feature of the Hilton Honors app that allows you to unlock your hotel room with your smartphone. While there may be concern that this technology could be hacked and thus give others access to your room, Hilto ...more

We knew it was coming eventually, but this is a bit out of left field—early builds of the next version of Android have been released almost two months ahead of schedule. Android N, as it's being called for now, is already available for the last two generations of Nexus devices ...more

Brought to you by Purdy Paints The art of painting requires excellent tools. And with so many options on the market, it can be hard to find a brand that works for you and your DIY project. That's where Purdy comes in. High quality, dependable, and easy to use, Purdy is the s ...more

I grew up in a rural town, and that meant that we dehydrated a lot of food. Even with a hungry family of five, there was no way that we could eat all of the season's tomatoes before they molded, or all of the orchard's apples before they grew soft, or all of the wild mushrooms ...more