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How To: All the Smartphone Accessories You Need for Your Next Overseas Trip

Planning a vacation overseas can sometimes feel overwhelming with the number of things you need to remember before heading out. Since smartphones keep us connected at all times, it's essential that you have everything you need here as well. Unexpected events can arise while on your trip, and you should be prepared for anything like a survival expert.

Exploit Development: How to Read & Write to a Program's Memory Using a Format String Vulnerability

Format strings are a handy way for programmers to whip up a string from several variables. They are designed to save the programmer time and allow their code to look much cleaner. Unbeknownst to some programmers, format strings can also be used by an attacker to compromise their entire program. In this guide, we are going to look at just how we can use a format string to exploit a running program.

How To: The 5 Best Phones for Video Chat

Video chatting has become an important factor in the overall smartphone experience. Even just a few years ago, 37% of teens were making video calls on a regular basis, and that number has surely grown. 85% of households with infants have used video chat apps to call relatives in other cities, and it's been shown that toddlers can create bonds and learn from visual cues in video calls.

How To: These Issues Could Prevent Your App Store Subscriptions from Renewing on Time

Ah, subscriptions. Whether you love or hate them, they are now a fundamental part of our increasingly digital lives. If you have some essential subs on your iPad, iPhone, or Mac, like Apple Arcade, Apple Music, Apple News+, Bumble, Pandora, Tinder, or YouTube Premium, there are three key issues you need to know about that could unexpectedly stop your membership from renewing.

How To: Use Mitaka to Perform In-Browser OSINT to Identify Malware, Sketchy Sites, Shady Emails & More

Web browser extensions are one of the simplest ways to get starting using open-source intelligence tools because they're cross-platform. So anyone using Chrome on Linux, macOS, and Windows can use them all the same. The same goes for Firefox. One desktop browser add-on, in particular, makes OSINT as easy as right-clicking to search for hashes, email addresses, and URLs.

How To: A Hacker's Guide to Programming Microcontrollers

While hackers know and love the Raspberry Pi, many don't know of its cheaper cousin, the microcontroller. Unlike a Pi, which can be used more or less like a regular computer, microcontrollers like the Wi-Fi connected ESP8266 require some necessary programming skill to master. In this guide, we'll build an Arduino program from scratch and explain the code structure in a way anyone can understand.

How To: Improve Battery Life on Your iPhone Running iOS 12

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 are plenty of ways to avoid unnecessary battery drain when using iOS 12 on your iPhone.

How To: View the Exact Battery Percentage on Your iPhone 12, 12 Mini, 12 Pro, or 12 Pro Max

Whether you have or are getting an iPhone 12, 12 mini, 12 Pro, or 12 Pro Max, the default way to check the current battery life is via the tiny battery icon in the top right of the status bar. But that does not accurately depict how much juice is left, not as a specific percentage indicator would. If you want the exact number, there are some not-so-obvious ways to find it.

How To: Here's How You Can Make a Real Difference in the Aftermath of the Michael Brown & Eric Garner Grand Jury Decisions

In the aftermath of the unindicted police killings of Michael Brown and Eric Garner, we've been told that the system worked as intended. When our legal system's outcome is at conflict with what a majority of Americans believe is just, it's clear that some changes are needed. But what specifically needs to change? And what can an average citizen with a moral and just cause do to prevent these kinds of tragedies from repeating themselves again and again?

How To: The Hidden Meaning Behind Those Mysterious, Nonnumerical Dialer Pad Keys on Your Phone

You might have missed it, but the virtual keypad you use to enter phone numbers in your smartphone's dialer and contacts app isn't all numbers. Take a closer look, and you'll notice a few mysterious buttons you've likely been tuning out unconsciously. But it's time to stop ignoring them because each has a particular purpose that could come in handy one day.

When Uber & Lyft Go Driverless: Why Transportation as a Service Means You Might Never Own a Car Again

The private automobile has been an intrinsic part of our lives for around a hundred years. But over the last decade, car sharing has gained a very small but growing part of the mobility market. The more recent rise of companies like Uber and Lyft is witness to a more dramatic shift in mobility and car ownership. Private vehicle ownership to a transportation-as-a-service model has already started, and high capability SAE Level 4 vehicles will complete this trend.

Best Music Streaming Services: Spotify vs. Apple vs. Pandora vs. Tidal vs. Deezer vs. Amazon

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 done all the research for you to help you find the best music subscription your money can buy.

How To: Siri Can Finally Display and Even Log Health Data and Fitness Activity for You on Your iPhone

Apple has finally given Siri the power to tell you things such as your current elevation and the ETA to your destination during navigation in Maps, thanks to the iOS 17.2 software update — but those aren't the biggest Siri improvements. The most significant update to Siri with iOS 17.2 is its enhanced integration with your iPhone's Health app, giving you quick access to your health data.

How To: Earn Free Money, Stocks, Crypto, Gift Cards, and Other Cash Rewards on Your iPhone

With all the time most of us spend on our phones each day, wouldn't it be great if we could get rewarded for our addiction? Well, we can, thanks to various iPhone apps out there that can help us make a quick buck, earn cash back, donate freebies to charity, get complimentary cryptocurrency or stock, and receive other types of rewards.

How To: Keep your brain active by eating brain foods

Your brain actually needs to be refueled throughout the day, and our brains function best on carbohydrates. Brain foods like fruits and fish are important for fueling your brain all throughout the day. Learn some tips on eating brain foods and keeping your mind active in this nutrition how-to video.

How To: Assemble a Survival Kit

I am writing this quick post in response to the recent earthquakes and tsunamis that are affecting Japan. As soon as the news broke, and we began to hear of tsunami warning for our area, I immediately realized how under prepared I was for a natural disaster. The thing that drove this point home even deeper was the number of people asking me for advice on what they could do to prepare for the possibility that we are hit by one of the resultant tsunamis. Many thoughts raced through my mind, and...

How to Get Better at Halo: Reach

Introduction Halo: Reach is Bungie's latest and final addition to the franchise. Microsoft has claimed the title and from now on 343 Industries will be working on the Halo franchise. In my opinion, Bungie's last game is the best out of all of them. These are some tactics and bits of advice that I've picked up.

How To: Use a pad, tampon, or cup

In this video tutorial, viewers learn how to use a pad, tampon or cup. To use a pad, take it out of the wrapper and peel off paper on one side of the pad. Then place the sticky part of the pad onto the crotch area of your underwear. To use a tampon, take it out of the wrapper. Then push down the thinner tube and insert it into the vagina. To use a cup, fold it in half. Then insert it into the vagina and let it unfold in the vagina. This video will benefit those female viewers who have just go...