Build a Battery Powered Fan

Unlike traditional backlit LCD technology, OLED screens don't use any power to display black pixels. Many manufacturers have taken advantage of this by implementing an always-on display, which only lights up a few pixels here and there to show relevant info when your phone is ...more

The Samsung Galaxy Note 8 (or Galaxy Note8, depending on how you like it) is one phone which couldn't possibly have bigger shoes to fill. Samsung's latest flagship has officially been announced, so it's time to decide whether not it's capable of filing the void left by the fai ...more

If your phone has an AMOLED display, it doesn't waste any battery to power black portions of the screen. This is because the individual pixels that make up an AMOLED screen emit their own light, which means the backlight you'd find behind a traditional LCD screen is not presen ...more

My least favorite aspect of the winter season is how my fingers always turn into stiff, numb digits, unfeeling and seemingly incapable of making even the slightest movement. Yes, that might sound overdramatic, but if you hate wearing gloves like I do, you probably know exactly ...more

Ready or not, the USB-C cable is about to take over your electronics. The new industry standard is fully reversible and packed with enough power to serve as a laptop charger or an HDMI cable, so it actually has the potential to replace every cord, wire, and connector in your ...more

The Xposed Framework was just recently made available for Android Marshmallow, but everything isn't quite back to status quo just yet. Sure, some Xposed modules function properly, but others are a bit buggy, and several don't even work at all. This is mostly a result of change ...more

As the developer behind the most popular root methods for hundreds of Android devices, Chainfire knows the ins and outs of Android root procedures. But this doesn't mean he's infallible—occasionally, some of his root utilities can cause minor bugs. Many users have reported th ...more

Now that the Xposed Framework has finally been updated for Android Lollipop, we're starting to notice that some modules function properly, while others are a bit buggy or even worse—don't work at all. Most of this is a result of changes to elements of the Android system that K ...more

It's that time of year again, folks. Each fall, Google debuts a new device alongside the latest iteration of its mobile operating system—but this year marked the release of three new Nexus gadgets. In a stark contrast to the circus-like atmosphere surrounding Apple's iPhone E ...more

The Galaxy S5's screen is truly a feat of modern technology. It uses what is known as an AMOLED display—an acronym for Active-Matrix Organic Light-Emmitting Diode. In short, this technology means that every individual pixel on your phone's screen emits its own light. This is a ...more

There are so many things to love about the Nexus 5, from timely updates to newer versions of Android to a terrific blend of price and specs. But while mobile phone tech keeps churning along, battery technology isn't quite up to snuff yet, and I find myself wishing that my phon ...more

Accessing notifications and quick settings from the lock screen just makes things move quicker and more efficiently, unless of course we're using a secure lock screen. It makes sense that if we have face, pattern, or pin security enabled, we may not want notifications accessib ...more

Video: . If your laptop getting overheating when you try to install Softwares or does it consuming more power in Ubuntu .This is a step by step solution to the Over heating or battery problem

Applications, features, and software running in the background of your Samsung Galaxy Note 2 can drain a significant amount of battery power, even when your smartphone isn't being used. For this reason, smartphone carriers and developers suggest that you turn off Bluetooth, Wi ...more

These codes contain a lot of important information, such as BlackBerry version used, PIN, IMEI, the duration since the last BlackBerry activation, signal strength, battery power, storage capacity, and the total memory capacity of the phone. Video: .

What Is Graphene? Graphene is a very thin layer of graphite. Graphite is made out of carbon (the mother of all elements), and is normally used in pencils. Graphite is also used for brake padding in larger vehicles, the batteries in laptops or portable gaming systems, and in t ...more

Paper clips and any kind of power adapter that gives 5 volts will do the job for charging your phone battery. Video: . Make sure you subscribe to my YouTube channel for more awesome videos from the macobt projects!

This bristlebot will run without batteries. It works with super capacitor that you charge with your power supply for about 1 minute and the bot will run 2-3minutes. Video: . Make sure you follow me for more awesome videos from the macobt projects.

We go to such great lengths to secure our smartphones. We put passwords on our lock screens, encrypt our data, and install anti-theft programs, but it's never enough—someone, somewhere, will find a way around any protective measure you use, no matter how sophisticated. Unfort ...more

The iPhone doesn't stop at last year's excellent iPhone 12 lineup. Apple's been developing its iPhone 13 models for a while now, and there are a lot of rumors already with eight or nine months still to go until a release. This year, we're expecting four new models with similar ...more

Why do you need augmented reality? Because enterprise, they say. And while that's certainly true for several disciplines, there's still that mainstream use case hanging out there waiting for users to discover beyond the realm of enterprise and gaming. After much thought — and ...more

The price of hacking Wi-Fi has fallen dramatically, and low-cost microcontrollers are increasingly being turned into cheap yet powerful hacking tools. One of the most popular is the ESP8266, an Arduino-programmable chip on which the Wi-Fi Deauther project is based. On this ine ...more

I don't know how many of you had this experience in your youth, but when I was a kid, I used to actively think about what would happen if I suddenly woke up in a fantasy land, or were to pass through a portal into another space and time. I knew it wouldn't really happen, but w ...more

When the first iPhone with Face ID came out, Apple removed a popular feature — the status bar's battery percentage indicator — because of how much space the TrueDepth camera system's notch took. It's been absent on all Face ID models since. Now, almost five years later, it's f ...more

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 percen ...more

For many of us, our work phone and our personal phone are one and the same. Just any old phone isn't going to cut it when you need to meet a deadline — a phone with built-in features that make it easier to get things done is almost a must. For this article, we defined product ...more

When you're working, in class, or just browsing the internet away from an outlet, the last thing you want is to string your devices along with a portable charger that can't recharge them as fast as you need. The Ultimate Charger: Portable Multi-Device Power Bank is exactly wha ...more

Not much about 2020 is what you'd call normal, but if one thing remains the same, it's that Apple will still release new iPhone models. This year, the company is offering four new options: two "Pro" models and two "consumer" devices. If you want to know more about the latter t ...more

2019 has been a great year for smartphone batteries. Several phones have topped the 5,000 mAh threshold, and Apple finally went all in on 18 W USB PD charging, which means millions of new users are finally taking advantage of fast charging. All of this gets even better when yo ...more

Sorry, Galaxys S11–19, Samsung's jumping straight to Galaxy S20 this year. They're also going with essentially three base models before accounting for niche variants. Of these three models, it's clear which one's the best: the Galaxy S20 Ultra. We've rounded up all the specs ...more

You watched the live stream, pored over the specs, and are now super excited for the Google Pixel 4. But specs don't tell you everything. After using the Pixel 4 XL for over a week now, we've found several things you wouldn't know without getting your hands on the phone. Most ...more

Whenever the name Magic Leap comes up, the talk inevitably seems to turn to the company's big-name backers and "unicorn-level" amounts of cash poured into the venture. And if it's not that, observers tend to focus on the company's market strategy and overall prospects. These ...more

Cyber Week 2017 is still upon us. If you're looking for an iPhone X deal, you might still have time to score one. But maybe you already have — a reported six million people purchased the newest iPhone over the Black Friday weekend. If you're one of those lucky millions, there' ...more

Now that Android Nougat lets you add your own custom Quick Settings tiles, your pull-down menu is probably getting a lot more crowded than it used to be, with all sorts of new and useful toggles. But the trouble is, you can only add up to nine entries before your Quick Setting ...more

The LG G6 was officially announced by LG at Mobile World Congress 2017 in Barcelona and released in the US on April 7, 2017. The device is almost exactly what we've been expecting from all of the rumors and leaks building up to its release. The modular design we saw in the G5 ...more

The future of augmented and mixed reality offers many possibilities, mostly because we're still figuring out everything it can do. While Meta is open to exploration, they've spent a lot of time thinking about what the future of this technology will be. We spoke to Ryan Pampli ...more

Starting with the Priv, BlackBerry's become an Android manufacturer. This move gives BlackBerry's phones access to Google's sizable app store, but it also presents several hurdles to keeping the security brand they've built intact. For example, Android encryption still lags b ...more

One of the more talked-about features of Google's new flagship device is the fact that all of the data on the Nexus 6 is encrypted by default. At face value, this certainly seems like an added bonus for the 6-inch phablet, especially in this day and age with growing security c ...more

If you're an avid PC gamer, then you're probably well familiar with the term overclocking, which is basically just tweaking your computer hardware to run faster than it was originally intended. Why would you want to do that? Let's say the processor in your PC is listed as 2. ...more

One of the best things about the Samsung Galaxy S3 is the ability to modify the device in countless ways, as with any other Android device. A recent guide on adding softkeys to the GS3 from mod Faisal inspired me to share some information on how to edit build.prop, which is y ...more

If you're an AirPods owner, you know the sound — that decrescendo of little beeps and boops means imminent "death" for your wireless earbuds. Other than that infamous chime, however, it's not overly clear how to check your AirPods, AirPods Pro, or AirPods Max power levels. Tha ...more

Smartglasses from Apple have become the holy grail of augmented reality, and 2020 has been the rumored time horizon for the product's arrival for the past two years. The latest analyst report sheds more light on its potential debut next year. In the present day, though, Sony ...more

There are plenty of jokes out there about the battery indicator on iPhones. Some people complain about their iPhones dying randomly at 11%, while others see hours of use at the 1% mark. Despite its inconsistencies, that battery percentage is a useful tell for how desperate you ...more

Despite hints hidden in internal iOS 13 code, Apple did not unveil its long-rumored smartglasses at its annual iPhone launch event on Tuesday. But the company did continue to move in the direction of AR wearables. Here's how... Don't Miss: Here's What You Need to Run ARKit 3 ...more

Earlier this year, Samsung released the Galaxy J3 and J7 to select markets. These two devices are the latest in the J series, Samsung's super-budget series that tries to rewrite what it means to be a budget phone. Now, starting September 14th, you will be able to get them GSM ...more

One odd change found in the Android Pie update is that the "Battery" menu no longer lets you see apps that are draining your battery, nor gives access to usage details. However, one quick menu tweak will bring the Battery menu back in line with Android Oreo's, only there's a h ...more

Huawei has been on a roll recently. They just became the second largest smartphone manufacturer in September, passing Apple and trailing only Samsung. Shortly after, they announced their new Kirin 970 flagship SoC to rival the Snapdragon 835, then followed that up by announcin ...more

Razer, the company known for PC peripherals and laptops, is joining the smartphone industry with a new device. Rumors have been swirling since they announced an event on November 1 at 4 PM EDT, but now, we have our best look yet with a leaked promotional video before the actua ...more

Most newer phones come with a grayscale mode that you can activate when you want to save some battery life. The way it works is simple: If your graphics chip only has to render elements in black and white instead of full 32-bit color, it won't consume as much power. But Googl ...more

Samsung's latest flagship devices, the Galaxy S7 and S7 Edge, as well as the Note7, have a useful feature called "Always On Display." With this one enabled, the clock and some other information will continue to be shown on the screen, even when you lock your phone or turn your ...more

Augmented reality began on smartphones but technical limitations have prevented further development. Google's Tango (formerly Project Tango) aimed to change all that, and with Lenovo's help, they now have their first device. Check out the features in this video from Lenovo: V ...more

Samsung's latest flagship devices—the Galaxy S7 and S7 edge—both sport an interesting new feature called Always On Display, or simply AOD. When enabled, this feature keeps the clock, date, and other bits of information visible at all times—even when the screen is off. Samsung ...more

When you're not using your phone, it doesn't make much sense that it would be wasting power by maintaining an internet connection for the inside of your pocket or purse. Well, perhaps you need a little bit of intermittent data here and there so that apps can update themselves ...more

After lots of waiting and anticipation, the OnePlus One Android smartphone has been unveiled, and it's ready to take down the Nexus. Video: . This CyanogenMod based device comes in with high-end features and a killer price point, and is set to go on sale in May. The OnePlus O ...more

Whether it's an iPhone 12, 12 mini, 12 Pro, or 12 Pro Max, know that these devices are the most powerful smartphones Apple has ever made. Still, bugs happen, and you might find yourself with an app that isn't performing quite as it should. When that happens, it's best to force ...more

Excited about experiencing blazing-fast 5G speeds on your iPhone 12, 12 mini, 12 Pro, or 12 Pro Max? Well, that brand new iPhone you just bought might not actually be using 5G, even when you see that 5G symbol in the top right. Unless you follow these instructions, your iPhone ...more

The potential of augmented reality is often shown in science fiction movies, but a new exhibit marries the genre with very real-world AR technology, to great effect. "Hollywood Dream Machines: Vehicles of Science Fiction and Fantasy" is a new exhibit at the Petersen Automotiv ...more

With the 2018 FIFA World Cup underway in Russia, soccer (aka "football") fans worldwide can show support for their favorite teams and players in augmented reality via Snapchat and Facebook. On Snapchat for iOS and Android, fans can don virtual glasses painted with their team' ...more

The company behind Japan's beloved Gozilla, Japan's Toho Studios, has for years tried to give fans the sense of what a giant, nuclear-powered lizard invading Tokyo might feel like. Until now, those attempts have been limited to the movie theater, but now, with the help of the ...more

It's not an official app, but for fans of Rick and Morty, it's a welcome piece of the series' universe until the recently renewed animated show returns to Adult Swim. Created by New York-based filmmaker Gabe Jacobs, the short experience is designed to be viewed via Snapchat a ...more