How to Find Percent Change and if Its a Increase or Decrease

While some mobile sites have built-in text-resizing tools, many do not. A lot of those that don't won't even let you pinch-to-zoom. That makes it difficult for people with low vision to read small fonts on their iPhones. In some cases, like with photo captions, even those with ...more

It doesn't really matter what kind of cell phone you have—battery life is one of the most important features for any electronic device. We've written tons of articles on how to get better battery life from your Android, iPhone, Kindle, and more, but we've never really covered ...more

The Snapdragon version of the Galaxy Note 20 and 20 Ultra — the one sold in the US — can't be rooted. Without root, the level of customization is limited. Such a large group of Android users shouldn't miss out on mods, and they don't have to. A number of third-party and Samsu ...more

Trying to figure out which music streaming service to subscribe to can be a difficult task when the playing field is so crowded. Each has its benefits, as well as downsides, so finding the right one for your needs and wants can take a lot of overwhelming research. But we've do ...more

With the new navigation gestures in Android 10, you reclaim a lot of screen real estate that used to be occupied by the back, home, and recent apps buttons. But there's still a small bar on the bottom edge of the screen, and in most apps, it still sits atop a black background. ...more

Just like Instagram, Photoshop Express for Android and iOS has its own set of filters you can quickly apply to any photo. It's simple, fast, and more customizable than using Instagram's pre-made filters. The options in Photoshop Express allow you to edit and change your filter ...more

Before starting any drive where you're using Google Maps for directions, it's vital to make sure the app is functioning correctly, specifically, navigation prompts. After initiating turn-by-turn directions on your Android or iPhone, the last thing you want to worry about is Go ...more

A convincing domain name is critical to the success of any phishing attack. With a single Python script, it's possible to find hundreds of available phishing domains and even identify phishing websites deployed by other hackers for purposes such as stealing user credentials. ...more

Starting your morning right is an essential first step to a productive day. Whether you're running late, rushing to catch up on the day's news, or lagging behind with early emails, little hiccups like these can have a trickle-down effect and ultimately ruin your day. Like with ...more

I don't know about you, but I love options. Personally, I think Android's notification system is easy to use — providing access to new notification with a swipe down from the top of the screen. But, as Android users, we like the ability to do things differently whenever we see ...more

Scientists know that bacteria create their own energy, get nutrients to run their cellular processes, and multiply. But, bacteria haven't been shown to respond to external mechanical stimulation or signals in a way that's similar to how our bodies respond to touch, until now. ...more

There are many different ways and many different apps that allow you to censor a racy photo and then share it to Instagram or Facebook. If you're in a time crunch and don't have the time or the patience to deal with something like Photoshop, then Snapseed is a great and easy a ...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

With a death rate of one in five, sepsis is a fast-moving medical nightmare. New testing methods might improve your odds of survival if this infection ever hits you. While we usually think of a deadly medical condition as the result of infection with a bacteria or virus, seps ...more

Dangerous to humans and dogs, Rocky Mountain Fever, along with several other tickborne infections, is on the rise. According to the Centers for Disease Control and Prevention (CDC), the incidence of Rocky Mountain Spotted Fever (RMSF) has been increasing for decades. Overall, ...more

Devastating and deadly, land mines are a persistent threat in many areas of the world. Funding to clear regions of land mines has been decreasing, but new research may offer a less dangerous method of locating hidden, underground explosives by using glowing bacteria. There ar ...more

Bacteriotherapy sounds a lot more amenable of a term than "fecal transplant," yet they're both treatments that use bacteria itself to cure or treat infections. Fecal transplants, specifically, are an up-and-coming treatment option for a potentially deadly and difficult-to-trea ...more

Google's former Self-Driving Car project, now graduated from Alphabet's X division as Waymo, has found a collaborator and potential new partner in Honda. This is an interesting turn of events given traditional automakers' reluctance to work with driverless-car startups over th ...more

Historically, battery life has not been a strong suit for machines running Windows. Poor decisions by hardware manufacturers combined with the resource-hogging behavior of Windows are to blame. However, Microsoft is trying to resolve this issue, once again, with the release of ...more

If you're one of the lucky people who received the gift of terrible eyesight from your parents at a young age, chances are you ate an awful lot of carrots growing up. Though carrots are one of the top vision-boosting foods, they don't offer fast results. Rather than risk turn ...more

While landing a job isn't the easiest thing in the world, you can probably blame your résumé for a number of lost opportunities. Writing up a cover letter and résumé is frustrating and time-consuming, but if you spend the time to get them right, the effort will drastically inc ...more

Your days as an ordinary Muggle are over — as long as you have an iPhone. With just a word or two, you can use your iPhone and newfound Muggle-born powers to cast spells or utilize charms just like Harry Potter and team. Only your "wand" is from Apple, not Ollivanders in Diago ...more

So you've been playing Call of Duty Mobile for some time but can't seem to get MVP at the end of the battle. Well, since the game is a competition of players and bots, you're in an uphill battle. But you don't have to languish at the bottom. With the help of these tips, you mi ...more

Phones these days are expensive. The iPhone 11 Pro is presumed to start at $999, following the iPhone XS and iPhone X's leads. One way to bring down that cost is to trade in your old iPhone, but there isn't one clear-cut way to do that. You could trade your iPhone into a parti ...more

Picture this: You finally get that awesome angle, the perfect selfie. You can't wait to post it on your Instagram, except there's one problem — it looks a little flat and the colors just seem off. Maybe it's the lights? Or maybe your new smartphone camera isn't as good as you ...more

When BlackBerry first announced the KEY2 back in June, the biggest gripe we heard was about the price. It was reasonable criticism, as BlackBerry was asking a lot of its consumers at $650. Knowing this, BlackBerry went back, made some downgrades, and cut the price, creating th ...more

Gmail conversations, Facebook private messages, and personal photos can all be viewed by a hacker who has backdoor access to a target's Mac. By livestreaming the desktop or exfiltrating screenshots, this information can be used for blackmail and targeted social engineering att ...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

The LG G7 ThinQ will likely be lambasted for its notch and awkward name, but one thing they seem to have gotten right is the new display. The G7 ThinQ will give many a first look at a new type of panel with lots of promise. While it was previously limited to TVs, from what we ...more

Smartphones are like high tech buckets that collect our personal information through constant use. This has some obvious benefits, like getting a more personalized experience with our devices. On the other hand, this data is a tempting target for bad actors looking to make a b ...more

There's no doubt Kali has established itself as the most popular penetration distribution available. However, just because it's the fan favorite of beginners and security researchers doesn't make it right for everyone. Manjaro Linux is a beginner-friendly Arch-based distributi ...more

While no longer native to the United States, hospitalization from malaria occurs in this country more than most would believe. Why is that, and what can you do to protect yourself when you travel abroad to regions where malaria is active? Today, we associate malaria with trop ...more

With new diet and health claims coming at you everyday, it's sometimes hard to know what to believe. Well, here's a bright spot: A pair of studies confirm that whole grains are healthy for you, and for the diversity of microbes living in your gut. Grains, and the breads made ...more

The search for the causative agent of colony collapse—the mass die off of honey bees throughout the US and Europe—has escalated with increasing confusion lately. Everything from pesticides and stress to viruses and mites have been implicated, and some researchers think that ma ...more

As our lives grow busier, we get secluded in our indoor activities, consuming all types of fatty junk food and what not. Obesity is a very obvious yet unfortunate outcome of our unhealthy living standards. With it comes the predictable rush towards efforts to lose weight. Cons ...more

With the countless daytime talk shows starring and featuring doctors, nurses, and other medical specialists, discovering new ways to live a healthy life is just a remote click away. Although their shows might draw you in with incredible facts and mind-blowing secrets to weight ...more

Welcome back, my greenhorn hackers! I began this series on scripting awhile back to teach all aspiring hackers how to write some basic scripts for hacking and reconnaissance. Without developing some basic scripting skills, the aspiring hacker will be condemned to the realm of ...more

It may sound irrational, but I bet a lot of you actually avoid doing any work at work—but not on purpose. You might be simply struggling with motivation, or you might just be overdosing on the caffeine. Whatever the issue, getting focused takes lots of time and effort. But we ...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

What can't coconut oil do? This edible oil, extracted from the copra or meat of a coconut, has done what most other food, beauty, and health trends have not: demonstrated real lasting power. Indeed, the "superfood" continues to make headlines, with its many uses the subject of ...more

An edited video with lots of different clips needs great transitions to be successful. Transitions support your story and message, and without any, there's always a chance that your audience might lose track of what's going on and when. When editing in Enlight Videoleap for iO ...more

OnePlus always seems to offer affordable yet powerful tools for videographers of all kinds. The camera hardware itself is crucial, but what's hardware without good software to highlight its real potential? It doesn't matter which version of the smartphone you have, they're all ...more

For 2019, Sony is trying to shake its failures of the past and start fresh. Following the unsuccessful Xperia XZ series, Sony is changing the name of their flagship to a single number: Xperia 1. With the name change comes a few upgrades, one of which is its new look. Secondly, ...more

Cinemark may not be as big as AMC Theatres, but it also has a subscription if you want cheaper access to movie tickets. There aren't as many theaters, but if there's no AMC around you, there will likely be a Cinemark to save the day. But is the price of its Movie Club plan wor ...more

No matter how good a display is, the idea of perfect color calibration is subjective — some prefer warmer more saturated colors, while others prefer the calmer cooler side of the color spectrum. It is almost impossible to create a single color calibration that everyone can agr ...more

After delaying its launch by four months, LG revealed its 2018 entry to the flagship market on Wednesday, May 2. After years of an underperforming mobile division, the LG G7 ThinQ is the first product since a shakeup within the division to get things back on track, and it brin ...more

The new iPhone 6 and 6 Plus are supposed to last a lot longer in your pocket with improved battery life, but that doesn't mean that iOS 8 will be that friendly on your older iPhone model. All of those awesome new features could be killing your battery, but with some simple twe ...more

There are definitely some great things about iOS 7, but like any good piece of software, it's got some things to kink out—and how wallpapers work seems to be one of the biggest issues, since it's so much different than in previous iOS versions. We've seen tons of questions po ...more

In a similar vein to Facebook's colorful backgrounds for text posts, Instagram has a way to add vivid text-only status updates for your stories. That way, you can conjure up colorful stories that make a statement without even needing to take a photo or video in the first place ...more

There's only one thing keeping hackers, thieves, law enforcement agencies, and maybe even the people you thought you could trust from breaking into your iPhone should they ever get possession of the device. Their odds of bypassing that thing are pretty good, but there's an eas ...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

It's 2022, and the coronavirus pandemic is still going strong, meaning many people still wear masks. If that's you, unlocking your iPhone with Face ID is still very inconvenient when donning a face covering — until now. Apple first tried to address Face ID's mask issue in iOS ...more

There's already some fierce competition between Snap and Facebook in the AR space, but it's about to heat up even more, with Snap snatching up a 3D mapping startup that could add some new AR capabilities to its arsenal. Meanwhile, Facebook is investing a sizable portion of it ...more

Samsung's lineup of Galaxy Note devices for 2020 include the specs-behemoth Galaxy Note 20 Ultra and the slightly more cost-effective Galaxy Note 20. Excuse the pun, but there's a lot to unpack here in terms of unique features and hardware. These are the first smartphones wit ...more

Navigating and editing text is an essential part of any operating system, and with iOS 13, Apple has made some significant changes. Some things remain the same when working with text, but there are many updates to moving the cursor, scrolling, and selecting, cutting, copying, ...more

Typography is an important aspect of the video editing process. You deal with it when adding captions to news clips, giving on-screen recipes in food videos, creating burned-in subtitles for short films, making no-sound-needed videos for social media, and so much more. Enlight ...more

OnePlus will be releasing a new phone in the second half of 2018, specifically, an upgrade to their T-series. Over the past two years, #T versions have come out about five months after their predecessors and have included small updates that fix any problems from the previous O ...more

In just a few months, Binance has experienced explosive growth, overtaking its rivals to rank among the top three cryptocurrency exchanges in the world by trading volume. Without a doubt, Binance is now among the best sites for trading alt-coins like Ripple (XRP), Stellar (XLM ...more

Making a good pie crust can seem intimidating to the uninitiated, but once you master this skill, a whole world opens up to you. Not only can you make all manner of fruit, custard, and cream-filled pies once you know all the tricks, you can branch out into the world of quiches ...more

Apple Notes started with humble beginnings as a scratchpad of sorts, a place for us to stash some simple text for later. It's received many upgrades over the years, but Apple's latest iPhone software update is a game-changer. With all the new features for Apple Notes on iOS 1 ...more