Movie Set Lighting

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

Surveillance is always a useful tool in a hacker's arsenal, whether deployed offensively or defensively. Watching targets yourself isn't always practical, and traditional surveillance camera systems can be costly, lacking in capabilities, or both. Today, we will use motionEyeO ...more

While the Samsung Galaxy Note 2 has an integrated LED for notifications, it only works for a few things, like charging and low battery, and it only flashes two main colors (red and blue) when the screen's off. As someone that usually has their phone on silent or vibrate, it's ...more

One of WhatsApp's best features is being able to change the default wallpaper for all chats. There's no reason to stick to the default WhatsApp backgrounds when you can be texting over an image of literally anything. In a newer WhatsApp update, you can go a step beyond that by ...more

If you're like me, you enjoy using your phone's dark theme at night and light theme during the day. When switching from dark to light and vice versa, many of the UI elements in supported apps adjust accordingly, but you have no control over what does and doesn't change. WhatsA ...more

Android is all about customization. That's why it's entirely appropriate that Spark for Android's newest update adds a ton of customization options for your out-of-control email alerts. Now, you can add lights, sounds, and vibrations to notifications, and you can even set spec ...more

In the "Do Not Disturb" menu in your iPhone's settings, you can choose to allow phone calls from everyone, your favorites, or specific groups. However, this does not apply to text messages, only phone calls, so there's no way to get vibration or sound alert for messages from s ...more

Most alarms just make noise to wake you up, and it can be a bit jarring coming off of a deep sleep to suddenly being woken up by a blaring sound. On the flip side, if you're a heavy sleeper, this might not even be enough stimuli to snap you out of your 8-hour coma. While ther ...more

Before all the fancy night mode settings in phone cameras, we used the LED flash to take low-light photos. While it's not used for pictures as much anymore, the LED on the back of your Galaxy is still pretty handy as a flashlight. But did you know there's an easy way to adjust ...more

According to the American Osteopathic Association, "1 in 5 teens has some form of hearing loss," and some experts believe it's because of an increase in headphones use. While I understand that music, movies, and video games help keep children preoccupied, there's no reason why ...more

Having your phone ring loudly in a quiet environment could be potentially embarrassing for you, but also quite annoying for everyone else that didn't forget to put their smartphone on silent. Whether it's in class, at work during a meeting, at the library, or a movie screening ...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

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

Apple introduced Portrait Mode with the iPhone 7 Plus, a feature which utilized the iPhone's dual cameras to create a shallow depth of field around a subject. This effect replicates the look of DSLR cameras, making your photos look more professional. Apple, of course, carries ...more

This week, the beginning of an epic legal battle was set to begin between augmented reality players Magic Leap and Nreal, the small China-based startup accused by the former of stealing trade secrets. However, a new wrinkle has emerged in the legal skirmish that could change ...more

Aside from the second-generation iPhone SE, all new iPhone models since the iPhone X have had Face ID instead of Touch ID as the biometric authentication technology. While Touch ID can be touchy, Face ID is not without its own issues. If you can't get Face ID on your iPhone to ...more

If you're tired of the default yellow link colors in your Notes app, which I find hard to look at in light mode, there's a way to change them to another color on your iPhone, iPad, and/or Mac running iOS 17, iPadOS 17, and/or macOS Sonoma 14 and earlier. It's not a perfect so ...more

If you spend most of the time on your iPhone shooting photos and taking videos, you'll be happy that Apple has improved a few aspects of its Camera app in iOS 14. Even if you're just a casual photographer or videographer, you'll benefit from the new changes to the default came ...more

The launch of Android 4.1 Jelly Bean was also the launch of Google Now, a service that was supposed to one-up Siri, the resident personal assistant for iOS devices. Google Now offered enticing features, but its launch went unnoticed by a great many Android users. But that was ...more

The Home button on an iPhone does a lot. That's not necessarily news for anyone who's ever owned an iPhone with a Home button, but what you might not know is that it's capable of so much beyond the standard everyday functions. So if you have an iPhone 7, 8, or the new SE model ...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

The biggest new feature in Android 10 is the system-wide dark mode. Both Samsung and Google phones have it, so third-party support is everywhere. The only problem is OnePlus forgot to include a way to quickly toggle dark mode on and off. You'd have to imagine a dark mode togg ...more

I've been using the Galaxy Note 10+ as my daily driver for a while now. I love it, but as with any phone, it loses its pizzazz after a while. But since it's an Android phone, there's always a way to add fresh features and functionality to the UI. The five customization ideas ...more

While the Smart Invert feature was an excellent first step toward a dark mode, it's nowhere near what a true dark mode should be for iPhone. After years of rumors and disappointment, Apple finally has the dark mode everyone's been wanting, and it's one of the most significant ...more

Slow motion recording is an incredibly handy feature that works by capturing moments at a higher frame rate than they're played back at. Timing is everything when recording in this setting, so if you want a user-friendly app that keeps device interactions to a minimum and leav ...more

Smartphones are now indispensable when traveling. Domestic and overseas travel alike require food, navigation, translation, and so much more to make work or vacation successful. Gone are the days of lugging multiple tourist books around with you everywhere you go — you need to ...more

Back in 2015, Amazon Prime Video was the first subscription-based streaming service to introduce the ability to download movies and TV shows for offline viewing on mobile devices. For travelers and users with limited data plans that like to watch films and episodes on the go, ...more

MoviePass may be popular with filmgoers on a budget, but it might not be with those of you who are concerned about your privacy, since MoviePass may be logging your location data even when you don't expect the app to do so. At a recent business forum on March 2, MoviePass CEO ...more

Despite a rocky start with plenty of feature disparity, the Google Assistant now provides a pretty consistent experience regardless of what device you're using it on. Be it Android, iPhone, or Google Home, the AI behind the Assistant is virtually identical — including its quir ...more

The Galaxy S8 has finally touched down, and it's an absolutely gorgeous device. Samsung's brand new flagship comes jam-packed with new features — some refined, and some that aren't. Luckily, we've compiled some major features to help you get started as quickly as possible so y ...more

A few lines of code in the iOS 9.1 library cache found by Chase Fromm (@uloshe) indicate that Apple could be working on making iPhones that are Li-Fi compatible. Code in iOS 9.1 lists "LiFi Capability.". Li-Fi, which transmits data through light waves rather than radio waves, ...more

Ant-Man isn't one of the most famous Marvel superheroes. In fact, with the news of his individual movie came great doubt that the comic book legends could succeed in telling the tiny story of an oddball hero on the big screen. Yet with its humor and unique story, Ant-Man has b ...more

Sony is ready to get into the micro-console gaming fight, with its PlayStation TV set to debut this fall. Video: . This console is essentially meant to be the Apple TV for gaming. Sony's plan is to target families with children to promote playing together, as well as allow for ...more

Veering from common practice, XDA commenter, "the_commenter", discovered a changelog for the upcoming version of Android 4.4.3 tucked away on Google's servers. While the 5,000+ lines of text are still being digested, a couple of interesting nuggets of information have already ...more

Amazon just announced its entry into the set-top streaming content marketplace with its new Fire TV box. Competing directly against Apple TV, Google's Chromecast, and Roku, Amazon is betting on big processing power and voice controls to stand out from the competition. Features ...more

Since the introduction of LED flash to smartphones, there have been hundreds of flashlight apps flooding Google Play, since most Android phones do not have built-in flashlight apps, including the HTC One. Third-party flashlights are great for lighting up dark corners, but som ...more

Vibrate is not as inconspicuous as one might think, which means silent mode is usually the option that many stick to when in class, at work, or anywhere that forbids loud noise. However, when silent mode is on, it can lead to missed calls that could potentially be important o ...more

If you've ever wished you could keep tabs on the fish in your aquarium, Justin of Antipasto Hardware Blog has just the mod for you! He created this DIY "shark detector" that sends out a tweet whenever Bruce the shark breaches a perimeter that he set up in the tank. Video: . He ...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

Right now, Jupiter and Venus are rising in the early morning hours just before dawn. I went outside on the morning of the 4th of July and saw Jupiter and Venus right next to each other with the Pleiades (The Seven Sisters) just above them and knew that the next morning I was g ...more

Google recently released a new mesh router known as Nest Wifi. The updated and rebranded Google Wifi brought many improvements, such as faster processing power and an increased level of wireless security called WPA3. But while it's not enabled by default, you can still get the ...more

Dark themes are all the rage these days, and both Android and iOS have system-wide versions. Many big-name apps and device manufacturers have already jumped on board the night train, and Google Chrome is no different. But the Chrome mobile browser offers various ways to enable ...more

Is your smartphone taking over your life? Do you need help putting your Pixel down at night? Well, update to Android Pie! Android 9.0 comes with Digital Wellbeing, a new tool to both help you understand your smartphone habits and perhaps step away from the apps, games, and not ...more

Now that ARCore is out of its developer preview, it's time to get cracking on building augmented reality apps for the supported selection of Android phones available. Since Google's ARCore 1.0 is fairly new, there's not a lot of information out there for developers yet — but w ...more

When Google released the first Developer Preview build of Android 7.0 Nougat, users were happy to see that a new "Night Mode" was included among the changes. The feature would cancel out any blue light emitted from your screen to help you get to sleep a bit earlier, quite simi ...more

Many modern Android devices use a display technology called AMOLED. These screens differ from traditional LCD displays in that each pixel emits its own light, so a backlight is not required. Even better, when rendering a black element on the screen, AMOLED displays simply don' ...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

If you're one who enjoys a good DIY project, or if you're just tired of paying exorbitant labor fees to have your vehicle serviced every 5,000 miles, changing your own oil can be a rewarding endeavor. Even though cars and trucks are becoming increasingly over-engineered these ...more

The days of bad smartphone videos are long gone. Your iPhone or Android phone is a capable video recorder, even offering different frame rate options in the native camera settings. Filmic Pro makes things a little simpler, however, and adds additional controls you wouldn't fin ...more

So, you've lost your Apple TV remote. Maybe it's busted. What are you supposed to do now? You could go out and buy a new one, but they're expensive if you have a newer Apple TV with a Siri Remote, and wouldn't you rather spend that money on a movie? You might be without a work ...more

Now that the Magic Leap One is officially out in the wild, users are already beginning to find out exactly how it works and what it might be useful for in the augmented reality space. But there are still other, more unique questions that remain unanswered. That is, until now. ...more

Android 10's new dark mode is a pleasure to behold for longtime users. Ever since OLED panels became widespread, we've been clamoring for the feature. But now that we have it, there's a new problem: it doesn't turn on automatically based on time of day. Thankfully, a simple ap ...more

Slack recently released a dark mode for its Android and iOS apps, and for the most part, it works great. Super dark gray backgrounds and light gray fonts, which is much easier on the eyes than blinding white backgrounds and black text. But there's one thing that is not affecte ...more

When you're on the go, Plex makes sure your media always stays with you. Just install the server app for Mac or PC and enable remote access, then you can stream movies and TV shows from your computer to your phone over the internet. But video playback uses data like nothing e ...more

As you may have heard by now, YouTube has launched its own live streaming TV bundle available for users in the select markets of New York, Los Angeles, the Bay Area, Chicago, and Philadelphia. A subscription to the new streaming YouTube TV bundle costs $35 a month, but the ser ...more

Did you know that using your Nexus 5 can deprive you of sleep—and not just because you can't seem to quit playing that addicting game or watching Netflix videos? Recent studies have shown that exposure to blue light, particularly during night hours, can disrupt circadian rhyt ...more

A single movie download can consume a good ten percent of the storage on your Nexus 7 tablet, unless you went all crazy and opted for the 32GB model. Even then you're bound to run out of space fast, especially if you're like me and have tons of media files you want readily acc ...more

Builds in Minecraft aren't usually for your own personal enjoyment; most people want to show them off to others. So to some extent, builds need to be user-friendly. That is, they should automatically guide people to areas of interest or importance. One particularly stylish way ...more

It seems like each day our phones become more integrated into our lives. School, work, shopping — so many tasks either require a phone or heavily benefit from one. But our phones are a double-edged sword that can easily distract us and harm our mental health as well. This is ...more

Whether gabbing via cloud chat or Secret Chat, there's no denying that private messaging is one of Telegram's strengths. Communications can often occur at night, where Telegram's default bright white theme can be a bit uncomfortable to use, but Telegram supports dark mode on A ...more