Besides obvious features like a touchscreen and biometric sensors, the modern smartphone comes with an array of state-of-the-art hardware in the form of various sensors that help your device sense the environment around it. And if you have a Samsung handset, chances are, you h ...more
Unruly customers. Crazy exes. Horrible bosses. When you need proof of insanity or just want it for your records, recording a phone call is a must. Problem is, it's not the easiest thing to do on an iPhone — but it's completely possible. Even though there are plenty of legit r ...more
Whether you drop your iPhone into a toilet or your dog's water bowl or regularly take it into the shower or pool, water will likely become nestled inside its speaker grilles. Water exposure causes audio playback through the speakers to soften and sound muffled, and getting tha ...more
Remember when water and iPhones couldn't mix? Pools, tubs, and toilets would suck down the working iPhones of clumsy and careless owners and spit out expensive paperweights like they were nothing. Times have changed, however, and the newest iPhones can take a swim without fear ...more
Apple's iOS 11 is finally here, and while they showed off several of the new features it brings to your iPhone, iPad, and iPod touch back at WWDC 2017, they've only just touched the surface of what iOS 11 has to offer. There are a lot of cool new (and sometimes secret) feature ...more
This video will show you what you'll need to know to hack a digital electric meter. You'll need 2 magnets, one much bigger than the other, an AC adaptor that you'll cut into pieces, or some speaker wire, distilled water, electrical tape, a knife, some plastic wrap, and a plast ...more
You need a good microphone on your computer in order to make audio recordings, voice chat, or use speech recognition. However, not every computer comes with a built-in mic, and not every built-in mic works great. You can purchase a cheap computer microphone on Amazon for as l ...more
Apple Watch owners know the struggle — it's the end of the day, and those rings aren't met. Whether you forgot your watch before hitting the gym, let the battery run out, or just didn't move enough, you could feel the sting of fitness failure. But it doesn't have to be this wa ...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
Officially, in order to use AirPlay to stream music from your iOS device, you would need either an Apple TV, AirPort Express, or an AirPlay-enabled receiver or set of speakers. Despite what Apple wants you to think, there is another way to stream music without any of those Air ...more
A few months ago, iOS 12.1 came out with a handful of useful new features, and iOS 12.2 goes even further. While some of iOS 12.2's new features for iPhone are much welcomed, there are some that we'd be better without. Apple's iOS 12.2 started beta testing on Jan. 4, 2019, an ...more
Got a Samsung Galaxy Note 2 phablet? Sure, it has its problems like any other mobile device, but it's still one of the hottest phablets on the market right now, because, well... it's awesome, right? Still, there are some things that can be tweaked on the Note 2 for a better u ...more
Whether I'm in my car or making dinner, I always have music playing. And since I don't like to keep my headphones on me at all times, I end up using my Android's built-in speakers a good portion of the time. Companies like HTC know how much people use their phone's speakers, ...more
Whether you like to go swimming or jump in a hot shower with your Apple Watch on, the chance is pretty high that you'll get water inside its speaker. If you're a big runner, even sweat can get inside there. While there is no way to prevent water from getting inside your Apple ...more
Your smartphone stays with you everywhere you go, so it's only a matter of time before you spill coffee all over it or drop it on the ground. For some of you, it has already happened, perhaps even multiple times. That's why we thought it was important to find out which flagshi ...more
Welcome to Math Craft World! This community is dedicated to the exploration of mathematically inspired art and architecture through projects, community submissions, and inspirational posts related to the topic at hand. Every week, there will be approximately four posts accordi ...more
Having a dust- and water-resistant phone is truly useful, but it comes with a price. In order to achieve this functionality, Samsung had to literally plug up any holes in the Galaxy S5, and this included the charging port. The small cover that keeps dust and water at bay, and ...more
At one point in the '90s, about fifty percent of the CDs produced worldwide had an AOL logo. About fifty percent of the CDs in my home still have that AOL promise of 500 free hours on them. Though they never got me to join their internet service, I did get a lifetime supply of ...more
The best part about April Fool's Day is that everyone is fair game. Even big tech companies like Google and Twitter get in on the action every year. It encourages even the most uptight, unfunny party-poopers among us to have a little fun driving each other crazy with pranks — ...more
Cases and stickers are always great, but they aren't the only way to customize an iPhone. The software on your device is full of customization options, from a better-looking home screen and cooler lock screen wallpapers to app icon changes and a system-wide dark mode. There's ...more
I love making beeps and bloops with the Arduino pitches library, but sometimes archaic 8-bit tunes just don't cut it. Whether you want your robot to terrify your enemies with a demonic synthetic voice, you just need a pocket boom box on the go, or you want to a miniature guita ...more
Apple Watch owners know there's a built-in way to remove water from the device's speaker. However, even though modern iPhones are IP67 and IP68 water resistant, there's no official way to deal with water-clogged speakers that can muffle audio and cause prolonged damage if not ...more
Back in 2007, YouTube user HouseholdHacker posted a parody video on how to make a high-def speaker for under a buck. MythBusters took on the challenge and busted it. Although that particular method doesn't seem to work, that doesn't mean you can't make your own speaker for le ...more
The next big iOS version for iPad, iPhone, and iPod touch was revealed by Apple at WWDC 2018 and dropped for everyone on Sept. 17, 2018, less than a week after Apple revealed the new iPhone lineup. We've rounded up all the big picture items and secret features and changes we c ...more
While there were a ton of features added in iOS 12, one that Apple had been bragging about since June was nowhere to be seen. Until now. With the iOS 12.1 update, your iPhone gets a huge feature, as well as a few smaller ones to boot. The iOS 12.1 update was released on Oct. ...more
There are plenty of legitimate reasons that you might want to record a phone conversation. Let's say you operate a business and take orders over the phone, and you don't want to miss an item. Or perhaps you need to jot down some notes from a recent conference call, and things ...more
Some phone lines make it nearly impossible to get past the busy tone, whether it's a viral call-in giveaway, your state's unemployment office, your local post office during the holidays, or the repair office for a broken warrantied product you have. Thankfully, there are apps ...more
Mobile gaming has exploded in recent years, with experts predicting 2.4 billion global mobile players by the end of 2019. It already accounts for 47% of the worldwide gaming market, besting console and PC. No wonder we've seen the rise of gaming smartphones, a class of phones ...more
These days, most of the hardware components in smartphones evolve at a breakneck pace. Batteries gain capacity while decreasing in size, displays continue to get sharper as graphics rendering steadily improves, and processors clock higher speeds at every generation. Audio qua ...more
Using Siri to perform tasks on your Google Home device was never possible until Apple released Siri Shortcuts in iOS 12. Actually, it wasn't possible until Google added support for Siri Shortcuts for Google Assistant in Nov. 2018. No matter the timing, the important thing here ...more
Apple's iOS 13 has been available for beta testing since June, and the stable release pushed out to everyone on Thursday, Sept. 19. To help you make the most out of iOS 13 for iPhone, we've rounded up everything you'll want to know, whether a colossal feature, small settings c ...more
Many of us rely on our smartphones for all our media needs. Now more than ever, we're using Bluetooth connections to play audio over speakers, headphones, car sound systems — the list goes on. If you own a Samsung smartphone like the Galaxy S9, there are a number of Bluetooth ...more
Believe it or not, an ammo box can still be of use to you once its rounds are gone. You can use it for storage, as a toolbox, or possibly even as a Faraday cage. But if you want to use it as more than just a container, why not turn it into a portable set of speakers that you c ...more
Pronunciation is key to learning any new language. Before diving into the vocabulary and basic phrases, a good approach is to listen and try and get your aural perception honed in. A new word or phrase, like "je m'appelle" in French, is awesome to learn, but it's important to ...more
The transcribing app can be an invaluable tool, especially if you're a student or are in a profession that relies on audio journals or interviews. These apps can convert important recordings like lectures and meetings into text for you to carefully read through to better compr ...more
In the music world, it's safe to say electric instruments are more versatile, but they lack the portability of their acoustic counterparts. However, with the aid of your smartphone plus an audio interface, you can play your electric instrument anywhere — with all the pedal eff ...more
In recent years, Hollywood has taken a shine to hackers, with hackers appearing in almost every heist or mystery movie now. This can be both good and bad for our profession. As we know, whichever way Hollywood decides to depict our profession is how most people will perceive i ...more
Although the Clock app in iOS has undergone some design changes over the years, you still can't set more than one timer on your iPhone. Oddly enough, Apple's own HomePod speaker added this feature, mimicking the timer on Amazon's popular Echo smart speakers. Fortunately, throu ...more
Adobe Audition, Audacity, and other audio editing software have tools to isolate vocals and instruments in regular songs so that you can get an instrumental track for karaoke, vocals for an a capella version, or solo drums, bass, keys, etc. that you can use to learn the song y ...more
Want to find out if your neighbors are talking about you? You could always hack their webcam or turn your iPhone into a secret spy camera, but unless you have a key to their house, that could be tricky to do without getting caught. With this DIY parabolic microphone (archived ...more
OK, you've done it, you've blasted your DJ set just a little too loud and now your speakers are dust. Well, before you rush out and replace them, why not try repairing them on your own? That's right, with this how to video you can take the necessary steps and breath new life b ...more
Battery management is a never-ending struggle. To be on the safe side, you likely won't want to leave your home with less than 100% battery, but continually checking your charging iPhone is a hassle. Instead of continuously monitoring your battery's power level, have your iPho ...more
Check out this instructional video to learn how to introduce yourself in English in a business situation. "Social English" is a series of four short videos that deal with common face-to-face English situations at Fujikin. This is the first video in the series and will show you ...more
The new iOS 14 for iPhone arrived Wednesday, Sept. 15, 2020, alongside iPadOS 14, and there are a lot of features to uncover. Improved widgets. Better home screen customization. Exciting Messages improvements. New abilities in Camera and Photos. There's so much here that it'll ...more
By default, when you receive a FaceTime video call on your iPhone, the speakerphone kicks in immediately after answering unless you're wearing headphones. It's the exact opposite when it comes to FaceTime audio calls, but it's pretty easy to remedy if you'd rather have the spe ...more
This year's big iPhone update, iOS 12, aims to solve many of the issues that arose during iOS 11's controversial, buggy tenure. With that in mind, it may be tempting to jump on board the new software immediately and leave iOS 11 in the dust for good. Here are some reasons why ...more
This is my first How-To on Null-Byte, so I hope it's not too complicated written, because I am not a native english speaker. I don't use pictures, but this Tutorial is a good supplement for my updated Tutorial here. This Tutorial shows you how to set up the old (First leaked ...more
The paper towel is a wondrous invention. It allows cooks to wipe up really gross stuff without having to constantly do laundry and drain fried foods so they're crunchy and crispy instead of oily and heavy. But did you know that your humble paper towel has several other uses be ...more
The notification light on phones and tablets is slowly disappearing. The once staple feature is now only found on a few devices, and a bevy of other notification systems have sought to fill the gap. The most popular of these systems is Ambient Display, which has grown in popul ...more
Say you're on a train to work, but you forgot your headphones. You'd normally listen to music to pass the time, but given the circumstances, your choices are to sit silently like a considerate adult, or to blare songs out of your phone's main speaker like a jerk. Thankfully, t ...more
Most new stereos come with an auxiliary port built in, but if you drive an older car, you're usually stuck with the radio or CD player, and we all know both of those options suck. So, rather than paying the $95 fee the dealership wanted to charge, or replacing the stereo alto ...more
Apple has several ways for you to communicate in the Messages app aside from texting — and that includes audio messages. You can send a voice recording via iMessage by long-pressing the microphone icon just right of the input field and speaking. However, by default, these audi ...more
Many people don't realize much better audio can sound on their phones. While it's solid to begin with, Samsung has included several options in the Galaxy Note 10+ that will upgrade your listening experience to profound status. While sound quality is somewhat subjective, there ...more
If you've ever missed an important phone call because you're hands were too dirty to touch the screen, you won't have to worry much longer about it happening again. Apple is remedying this age-old problem on the iPhone with a hidden feature in iOS 11 that ensures you'll never ...more
An invaluable button on your iPhone can do hundreds, even thousands, of amazing things, but most iPhone users don't even know it exists. You can't push it. You can't click it. You can't press it. But it's the largest button on your iPhone, more powerful than the versatile Side ...more
There's a known issue affecting some Nexus 5 users where the speaker volume is fairly low. This could be attributed to a manufacturing defect, which you could possibly fix with a hot needle, but if your built-in speakers and headphones seem muted, don't take your Nexus apart j ...more
Duct tape is the king of all household items. You can use duct tape for practically anything, like this sweet wallet. But duct tape isn't the only crafty tape out there; masking tape holds its own, too. You may already know that you can make homemade speakers using an inflate ...more
Waze is the go-to navigation app for millions of drivers, and it's easy to see why. Benefits such crowd-sourced traffic data, police trap locations, and road work avoidance are just the tip of the iceberg. It can almost be overwhelming, but with these simple tips, you'll maste ...more
Unlike most of Apple's other apps and services, it's not always obvious when Siri gets new features. Even if you're an avid Siri user, there's no way you can catch them all, especially when half of them aren't even mentioned by Apple anywhere. But that's what we're here for, a ...more
For many, phones are starting to replace televisions as the primary device for watching videos. Thanks to their portability and easy to use apps, it's often simpler to watch Netflix, Hulu, YouTube, or Prime Instant Video on the smaller screen. But not every phone is suited to ...more