Charge a Phone

When you forget you charger,you can use this dynamo charger to charge the phone with your hand. I convert the dynamo LED flashlight into charger just adding bridge rectifier, capacitor and USB female plug. Video: . Make sure you subscribe to my YouTube channel for more awesome ...more

If you're a tech geek who cares about the environment, you probably concerned with your personal carbon footprint. You may feel like your love for gadgets is slowly contributing to the degradation of our planet, but tech is your life. And in this scenario, small changes matter ...more

New technologies in current-generations smartphones allow for much faster charging—Qualcomm Quick Charge 3.0, VOOC Flash Charge, and USB Type-C, for instance, can charge a phone up to 4 times faster than traditional methods. However, the majority of phones on the market still ...more

There are plenty of times when we need to charge our phones but don't have access to electricity. Whether the power is out do to storms, you're camping and run out of juice, or you're in a Tom-Hanks-like Castaway situation, it's important to have a charged phone in case of an ...more

Toshiba's latest fuel cell prototype would enable the consumer to charge any number of gadgets in a matter of seconds. The new technology was demonstrated at Japan's CEATEC show, in which a modified Toshiba T002 phone (powered by a direct methanol fuel cell and a li-lon batte ...more

The Telegraph reports that a team of researchers lead by Dr. Sang-Woo Kim of the Institute of Nanotechnology at Sungkyunkwan University in Seoul have developed a method for converting the energy from sound into electricity. They've applied the research to the charging of mobil ...more

If you're ever lost or hurt out in the middle of nowhere with a dead cell phone, you might be able to "flag" down help as long as you're near some railroad tracks. Some train tracks carry a small electric charge as a means of detecting other trains for signaling or for detect ...more

When the power goes out, having the ability to contact others becomes extremely important, and your cell phone can be one of the most important tools to have. But if the power is out for an extended period of time, battery life becomes a constant problem. Without the ability ...more

The fact that this guide even exists is a downright shame, but that's neither here nor there. The truth of the matter is the iPhone 7 and 7 Plus don't have 3.5 mm headphone jacks, and since they use the Lightning connector to output audio, it's hard to charge your phone while ...more

Video: . Recycle your hard drive into a hidden flash memory device that only you know how to turn on and use in secret. This DIY hack project allows you to recycle your broken hard drives back to life and turn them into something useful. So far, this project has several funct ...more

Apple's iPhone 8 and iPhone X announcement went about exactly as the rumors predicted. Really, there was only one surprise — the fact that all of the new models will support the Qi wireless charging standard. Wireless charging itself wasn't unexpected, but seeing Apple use a ...more

Whether you're using your phone's map to navigate or entrusting your passenger with the responsibilities of the mobile DJ, your phone needs a secure place in your car. And if it could charge while it's there, that's great too. The Naztech Smart Grip Wireless Charging Car Mount ...more

What's the first thing you would do once you realized you were lost in, say, a desert? If you're like me, you would immediately pull out your cell phone and start dialing every number. But what if you have no service? What if your battery is dead? If you make this survival so ...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

If you or someone you're shopping for has a newer iPhone model or an Android smartphone like the Galaxy Note 9 or Pixel 3, they come with wireless charging capabilities. Problem is, they don't come with wireless chargers. But there's no better time to snag one than on Black Fr ...more

Chinese tech company OPPO has been on the cutting edge of smartphone battery charging since it released its VOOC Flash Charge in 2014. Using VOOC, you can charge your battery from 0-75% in 30 minutes. VOOC Flash Charge can give a dead battery a 75% charge in 30 minutes.. That ...more

Tons of iPhone 5 users with Verizon Wireless hit the message boards last week complaining about their phones sucking down massive amounts of cellular data when they were actually using a Wi-Fi connection. Of course, that means Verizon customers could have been getting charged ...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!

We've all been there—you're away from home, your phone's battery is quickly nearing zero, and you forgot to bring your charger. "Hey, does anybody have an iPhone charger?" you ask. Crickets. If you could understand cricket-speak, you'd know that they too were saying "Sorry, bu ...more

After learning that you'll need to spend at least $74 on a special charger and a USB Type-C Lightning cable to enable fast charging on the new iPhone X and iPhone 8 models, you may be wondering why you can't just use the standard Lightning cable. While we can't answer why Appl ...more

Being healthy and active will help you live longer, but finding the strength to work out? That's hard. What does it do for me right now? I mean, here I sit, writing this article, thinking about going for a run, and I feel good just for thinking about running. But will I do it? ...more

If you're planning on picking up a new iPhone X, 8, or 8 Plus, or maybe a Samsung Galaxy S8, S8+, or Note 8, you'll want to consider a wireless charger. While you might feel a bit fancy charging your smartphone without a cable, that pomp might come at a price. Thankfully, Blac ...more

Out of all the myths about the iPhone's battery, one that's very true is that charging your phone overnight is bad news. Keeping the charge level at 100% puts the battery under strain, which can permanently damage it. Apple took steps to address the issue in iOS 13, where your ...more

Lenovo unveiled the latest Motorola smartphones, Moto Z and Moto Z Force, today at Tech World '16. As expected, both models include strong magnets on the back that allow users to snap on various Moto Mods attachments such as a battery pack, projector, or JBL speakers. Don't M ...more

As a former English major, I have a love/hate relationship with many books. And when I saw that this NFC-enabled charging dock project included a little book mutilation, I was suddenly more interested. Now, for those of you who have nothing against books, this is still a great ...more

If I could win a trophy for waking up to go to work or for eating a bowl of Frosted Mini-Wheats without any of the biscuits getting soggy, I think my life would be so much more awesome. The gaming industry has cornered the market when it comes to achievement-based rewards, bec ...more

If you're an Android fan, you're probably familiar with Qualcomm's Quick Charge technology or, at the very least, what it can do. Quick Charge 3.0, the third generation of Qualcomm's fast-charging technology, is built into most Snapdragon SoCs and it's what lets you charge you ...more

Glastonberry Solar Concept Tent Camping of the future! I'm usually completely against anything electronic when I go to the great outdoors... but for this, I'll definitely have to make an exception. It's all solar powered! It isn't on the market yet but some of the features wi ...more

We've heard the rumors for months, but it's finally official: The iPhone 7 will not include a traditional 3.5 mm headphone jack. Instead, you'll need to hook your favorite headphones up with a Lightning adapter (or use ones with a Lightning connector built-in) and connect to y ...more

If you don't smoke, your car's ashtray is probably either unused or, if you're like me, full of loose change. And if your car is older, unless you've installed one, it probably doesn't have a place for you to plug in your phone. This quick hack by Jalopnik's Jason Torchinsky w ...more

With over 1.5 billion people on this planet without electricity, it's hard for those of us in developed nations to even fathom how anyone can read, write, repair, or do anything else that we take for granted without any lights. While some of our First World problems pale in co ...more

Smartphones and TVs aside, most of the electronics industry is focused on making everything smaller. From cars to cameras to computers to memory, we want power and convenience to go hand-in-hand. Professor John Rogers at the University of Illinois is ready for the next wave of ...more

One of the biggest downsides to having so many gadgets is that you never seem to have enough outlets to power them all. Most of us have a power strip or two to solve this problem, but Instructables user dlewisa wanted something a little nicer looking, so he built this DIY desk ...more

A few months ago I was driving around trying to find a store using Apple Maps (a terrible situation in and of itself), when my iPhone decided to shut off in the middle of giving me directions. I had no idea what happened, and when I looked at the screen, I saw this: My phone h ...more

The old "my battery is dead" excuse for not calling your mother may soon be a thing of the past. A team from the Korea Advanced Institute of Science and Technology (KAIST), led by Professor Jo Byeong-jin, has developed a "wearable thermo-element" that can be built into clothin ...more

It seems that Apple is taking a page from Google's book with their new "Hey, Siri" voice activation feature in iOS 8. This feature mimics the one found in Google Now, the voice-activated intelligent personal assistant available to just about all Android users. Apple's version ...more

There have been plenty of rumors and lots of speculation about the Galaxy S7 and S7 Edge, and now we're finally getting our first look at Samsung's newest flagships—in the form of two images. It looks as if Samsung has eliminated the "camera bump" on the new Galaxy S7 Edge.. T ...more

I love getting notifications for every email received on my Samsung Galaxy S3 and whenever a download finishes, but there are some alerts I could definitely do without. I don't need to get a notification every single time I charge my phone or connect to my home Wi-Fi network. ...more

Silence spreads over these mountains like nothing I've ever felt. If I didn't have Moby blasting in my earphones, there'd probably be no other sounds around. Well, except for someone, Phil probably, murmuring in a nearby tent just low enough to make his words indiscernible. W ...more

We've all been there. Your phone's either dead or barely hanging on with a few minutes of life left, and you only have a small window of time to charge it before you need to head out. Sure, you can charge it for the few minutes you have, but what's the point if your device is ...more

Rooting. As an Android user, I'm sure you've heard the word once or twice. According to Kaspersky, 7.6% of all Android users root — but for the 92.4% who don't, we wanted to talk to you. Rooting allows you to remove barriers and open Android to a level of unprecedented contro ...more

Before the iPhone 7 was launched and all the unrealized reports about the phone's features were tucked back into their annual rumor mill, there was some speculation about wireless charging. Specifically, whether or not the iPhone 7 and 7 Plus would support it. We now know they ...more

For years, Samsung has been behind the curve when it comes to fast charging. Up to the Galaxy S10, most of their phones used the very slow Adaptive Fast Charging system. Whether it was the Galaxy Note 7 fiasco or some other reason, Samsung has been reluctant to push the chargi ...more

When the 6.1 version of iOS was released back in February, complaints of severe battery drainage for iPhone, iPad, and iPod touch users exploded onto every Apple-related forum on the Internet. Everyone was either losing a percentage every three or so minutes, or their battery ...more

Android uses a set of permissions that apps can request to perform certain actions, and you're notified of these permissions each time you install an app. The problem here is the fact that you aren't given any built-in way to deny apps these permissions (although Danny just sh ...more

Whether you're trying to become an influencer or just want to share better photos and videos, the best camera to start with is your smartphone. It is likely the only camera you always have on you and it's probably capable of excellent pictures and video capture. But with a lit ...more

Hello friends. This is actually my first how to. In this tutorial I'll be teaching how to simply copy someone's WhatsApp pictures gallery into your computer, in an automated way. It is just an example of how easy is to steal data from someone's smartphone. I am covering Whats ...more

The LG V30 has solid battery life. With its QHD P-OLED screen and 4 GB RAM, it's able to maintain all-day performance with average use. Heavier users might find that its 3,300 mAh battery isn't quite enough for a full day of work, though, but with a few software tweaks, you ca ...more

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 ...more

While the portability of mobile phones makes gaming convenient, it isn't a perfect playing experience. With touch controls, small screens, and limited specs, smartphones lack the comfortability of dedicated gaming devices. But with a few tips, you can enjoy games as if you wer ...more

I was in college, and my 15-inch Sony Vaio laptop was my prized possession. It was my first PC and probably the most important thing I brought with me to my dorm — it was both how I completed my assignments and my primary source of entertainment. How could it turn its back on ...more