Lights Make

Smartphones and dark mode go hand in hand. Screens can be bright, causing eye strain and battery drain, and dark mode can take the edge off both. It's perfect for nighttime browsing, but also for general use, especially on OLED displays with inky blacks. Dark mode, aka night m ...more

If you're always taking blurry and underexposed pics with your mobile device, try using some of the tips below to turn your phone into a valuable photography asset. It doesn't matter if you have an iPhone, Android smartphone, or even a first-gen camera phone... you can still t ...more

Whether you're a professional mechanic, a hobbyist, or someone who just wants to know why their check engine light came on, your Android device and an OBD-II adapter can provide insight as to what's going on with your car. Most adapters sell for less than $10, and once you plu ...more

While iOS 13 introduces over 200 new features for your iPhone, one of the biggest focuses this year is Photos and Camera. The update completely overhauls the Photos app, creating a more organized and natural way to interact with your pictures and videos. You'll also find a few ...more

Microcontrollers are great. You can do anything from water your garden to catch wildlife trash diggers in the act—and on the cheap. I prefer to use the Arduino microcontroller because of the large and helpful community built around the website. Though it is my favorite, there ...more

If you're getting or already have a new iPhone 12 or 12 Pro, its big-ticket feature is MagSafe, something you'll definitely want to explore. While the technology is new to iPhone, Apple used the MagSafe name for its magnetic charging connectors on older MacBook models until US ...more

General Motors acquired Cruise Automation in March 2016 for a reported $1 billion (well, at least $581 million). GM President Dan Ammann made a point of being in the press release photograph with Cruise founders Kyle Vogt and Daniel Kan (see photo below). On January 19, 2017, ...more

The concept and structure of Christmas hasn't changed much since its inception. In its infancy, Christians recruited Roman pagans by associating Christmas with the Saturnalia, an ancient Roman festival in honor of the deity Saturn (also held in December). The pagans had long w ...more

Thanksgiving. It's sadly over. But happily replaced by the Christmas season! My apartment complex is already full of the Christmas spirit. Wreaths are tacked up on wooden doors, windows contain strands of bright and colorful lights, and there's even a few nearly decorated con ...more

Not having power can make everyday tasks really difficult if you're unprepared. You have to find new ways to do things like cook dinner and charge your devices, and if it happens during the winter, you also have to figure out how to heat your home. If you don't have a battery ...more

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

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

When shooting video on your phone, you have two cameras at your disposal, the rear camera and the selfie camera, and you can switch freely between the two. As for microphones, you may have more than one but, unlike with the cameras, it's not easy to switch between them. Filmic ...more

So the new iPhones have arrived. Like last year, Apple released three iPhones in three different sizes that vary in price and specs. There's the base model iPhone 11, and then there are the real deal, premium models, the iPhone 11 Pro and Pro Max. The iPhone 11 Pro and 11 Pro ...more

Google Assistant just got a lot more powerful thanks to IFTTT. The automation platform, whose name stands for If This, Then That, connects your favorite online services and smart devices to one another, allowing for a seamless experience with many different gadgets—and Google ...more

Welcome to Minecraft World! Check out our advanced tutorials and come play on our free server. During last Saturday's Weekly Workshop, we played with redstone combination locks. A redstone combination lock is a redstone device that relies on logic gates in order to power a do ...more

Christmas decorations aren't cheap. From outdoor lighting to fir trees, decorating for the holidays can break the bank. That's where ingenuity comes into play, like hacking battery-operated Christmas lights, modifying lighting patterns and building Christmas tree ornaments fro ...more

Fans of Doctor Who know that the sonic screwdriver is the ultimate tool. It can unlock doors, turn on lights, detect life forms, solder wires, and sabotage weapons. Presumably, the sonic screwdriver creates sonic vibrations to achieve whatever the doctor wants by vibrating th ...more

Christmas is just a few weeks away and the decorating has already begun. The centerpiece for most home during the holiday is, of course, the Christmas tree. But let's face it—that tree can be a big pain in the ass to decorate. You'll run out of tinsel, your lights will be too ...more

We recently covered an app called Fingerprint Quick Action that let you use your fingerprint scanner to expand your notification tray like the Google Pixel, along with a few other actions. It's definitely a useful mod, but there's a similar app can make your fingerprint scanne ...more

At one point in time, Tesla coils were actually used for things like wireless telegraphy and electrotherapy, but as technology advanced, they shifted to a slightly more enjoyable purpose—entertainment. What's even more entertaining than using a Tesla coil? Building your own. O ...more

If there's an iOS app you want to hide from your iPhone's home screen, there are a few built-in ways to do so in iOS 14, but there is a clever workaround you can use in older iOS versions. Plus, it also works in iOS 14 as a way to disguise app icons instead of just hiding them ...more

The new Google Assistant is only officially available on three platforms—newer Android phones (Pixels and those running Marshmallow and Nougat), the Google Allo app, and Google Home. However, most of the Assistant's basic functionality is also bundled into the Google app for A ...more

One of the more enjoyable parts of Christmas (other than opening gifts of course) is going out to find the perfect tree, struggle bringing it into the house, and decorating it. As the years went by, I realized that our tree looked exactly like every other tree in the neighborh ...more

With gas prices constantly digging into your wallet, biking will always be a cheap and easy alternative for getting around—and it's a perfect way to get in a little exercise. But with the fall season about a week away, it is going to start getting dark a lot earlier and that r ...more

Just about every household gadget we own runs on 1.5 volt batteries of one size or another. Wouldn't it be great if you could reuse all of those dead AA, AAA, and D batteries after they've passed on? It turns out you can make a simple circuit called a "Joule Thief" to reanimat ...more

Home chemistry is great, but what happens when you forget to label your chemicals? How do you know if you turned a clear glass of ammonia into a clear glass of unobtainium? Chemists have a tool for just that. Litmus paper are small bits of filter paper saturated with a reacti ...more

The Nexus 6 has an AMOLED screen that uses virtually no power to display black pixels. To take advantage of this feature, Google included an Ambient Display notification system that shows a black and white version of your lock screen when you get a new message. As a result, th ...more

General Electric isn't known for their Christmas lights, but maybe they should be, because their GE Color Effects are pretty awesome. Especially the LED Color Effects G-35 String sets. And especially when someone named Darco hacks them. Darco, whose real name is Robert Sun Qu ...more

Now that we've had significant time with Samsung's Oreo Beta for the Galaxy S8, many interesting features have come to light. As we continue using the new software, we have uncovered more subtle changes. The home screen already received a few new customization features, it's o ...more

It hasn't been long since Apple released iOS 16.0 with over 350 new features, but iOS 16.1 just came out with even more cool updates for your iPhone. While some of the recent upgrades were expected, others are somewhat surprising — and there's even one that you may not even th ...more

One of my least favorite tasks is crouching in front of the kitchen oven or gas heater, and burning my fingers as I try to restart the pilot light with regular matches. I end up cursing the fact that I don't own extra-long matches or a stove lighter, but then I never go out an ...more

The new Moto X may not have a lot going for it when it comes to hardware, but there are some pretty cool software features that makes it a tempting device. One of these cool features is its Active Display notifications that appear on the lock screen. This feature gives immedi ...more

Wait...with only your hand? It's simple. Take a normal Bic-style lighter. Hold down the button to release butane gas into your cupped hand. Then light it. You'll have the flame captured in your hand! Now, go find a cute girl with a cigarette. Magic! Impress a girl by lighti ...more

The weather outside might be frightful, but heating bills are downright scary this time of year. Heat is absolutely essential during the winter season, but it's also really expensive. If you aren't blessed with a fireplace or unlimited disposable income, fear not, because you ...more

As I said before in my earlier post on how to make a two-tone doorbell, sound is more than just music. Note blocks can create a wide variety of notes and sounds, and those can be used for more than just making a stirring rendition of "Still Alive" from Portal. In this tutoria ...more

It's late and dark, I'm playing Dying Light, and, admittedly, I'm a little creeped out. Working as a grown man's night-light, this is one instance where I actually appreciate the light bar on my PlayStation 4's DualShock controller. But outside of a few particular instances, I ...more

Whether you're in an airport, restaurant or waiting room, the insidious grip of televisions on human life is omnipresent. Sometimes it's nice to talk to other human beings while looking at them directly—actually hearing what they have to say. Thankfully, there's a DIY device ...more

Bradley Lewis is a visual effects artist for BioWare by day, but in his spare time he runs Slothfurnace, a blog dedicated to showcasing his incredibly realistic lightsaber replicas. His latest, which took 18 months to build, is Obi-Wan Kenobi's Reveal Lightsaber from A New Hop ...more

I'll be the first to admit how horrible my memory is, whether it's remembering to take out the garbage or paying a bill on time. That's why I regularly utilize the stock Reminders app on my iPhone; it's definitely compensated for my memory deficiencies. However, setting a spe ...more

Approximately 380 billion plastic bags are used in the United States every year. That’s more than 1,200 bags per U.S. resident and more than 54 times the number of people who live on the planet. That's why here in Santa Monica, thanks to a city-wide plastic bag ban, you won't ...more

I like to grow vegetables all year round, and I couldn't afford the big gas bulbs, or the power to run them. The big gas bulbs: can explode can burn you and your plants cost upwards of $50 a month to operate raise the temperature in your home, causing the air conditioning to ...more

These days, there are Android apps for every budget—forgive me if that sounds like a car commercial, but that's just the way things are in the age of the smartphone and tablet. You've got apps that require monthly subscriptions, paid apps that will run you a $30 one-time insta ...more

Here's a noncomprehensive list of current features confirmed and experienced in Minecraft 1.8. If you have anything to add, please do so in the comment section below. Biomes are MUCH larger and more uniform than before. Swamp Biomes were added to the list of existing biomes ...more

Even with your iPhone's brightness slider down all the way, your display will probably still be too bright at night with all the lights dimmed or turned off. So if you want to continue scrolling through Instagram in bed or enjoying a late-night TikTok binge without hurting you ...more

If you've found your speakers to be lacking in the visuals department, this is just the mod for you. Using 3" PVC, you can turn your speakers into light-up glow rods that pulse to the beat of your music. You'll need some electrical skills and experience soldering to get this o ...more