Whether you just got a brand new laptop or you've had an old notebook for several years, it's in your best interest to maximize your laptop battery life so you get the most out of your computer. Make sure you "work" the juice in your laptop batteries by unplugging your laptop ...more
While the iPhone XS actually comes with a smaller battery than the iPhone X, Apple claims it, along with the XS Max and XR, offer users longer battery life than last year's first Face ID model. While that may be true, your new iPhone still ships without meeting its full batter ...more
The prevalence of smartphones has had profound effects on how we communicate, view media, and preserve memories, among other things. But all of these new forms of doing things are snatched away from us as soon as our phones lose power. While work is constantly being done to st ...more
Interested in getting 1.5-volt button cell batteries for pennies on the dollar? Kip Kay, of Make Magazine, is here to show you how. The trick is to buy Energizer A23s, each of which contains 8 1.5-volt button cells. For detailed instructions on this straightforward money-savin ...more
Unless you're using something like 360 Vault to store photos and videos, people you lend your iPhone to can easily browse through the gallery without you knowing. It makes me anxious just thinking about it. That's why I don't really like anyone using my iPhone, which leads me ...more
When you have to take four different freeways to go twelve miles, Google Maps becomes a very close and dear friend—especially in Los Angeles. Without my trusty Samsung Galaxy S3, I seriously don't know if I could make it back home half of the time. Of course, you'd probably ge ...more
If you use your Samsung Galaxy Note 2 consistently throughout the day, you're more than likely to encounter the low battery warning on occasion—anytime you dip below 15 percent remaining. While the low battery warning may be a convenience for some, it can also be a nuisance fo ...more
If your Samsung Galaxy Note 2 has been feeling sluggish lately, or you've noticed the battery not lasting as long as usual, the problem could be that you have too many applications running in the background. Snapchat, Instagram, and Facebook, among other apps, like to run per ...more
If rapid battery drain is something that's been an issue for you in the past, Apple is now making it easier to monitor what might be the problem. In the new iOS 8, you can now check battery usage for every app on your device. Video: . To check how much battery your apps use up ...more
The Nexus 6 is one of the few devices on the market that sports a 1440p "QHD" display. This means that the amount of pixels displayed is higher than almost any other smartphone, which sounds great on the surface, but is not without its drawbacks. For one, most apps and games ...more
In this video, we learn how to replace a laptop CMOS battery. First, turn the laptop upside down and remove the screws around the panel you need inside. Set these aside and then pry the top up with a flat screwdriver. Now you will see the CMOS battery, remove this with the tab ...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
With the new version of Android due out very soon, Android 5.0 "Lollipop" has received a ton of press lately. It's all well-deserved, of course, because the new "Material Design" interface is absolutely beautiful. While we've covered methods on how to get a little bit of that ...more
So, your children have the same old boring Fisher-Price Power Wheels that all the other kids on the block have. Do you really want your child to be like all of the rest? No, I didn't think so. Turn those miniature Power Wheels, Dumar or Peg Perego vehicles into a little bit of ...more
Smartphones have otherworldly specs these days, so it's relatively uncommon that you hear someone complaining about display resolution, build quality, or general speed and performance. At best, these are secondary concerns, with the number 1 issue almost unilaterally being bat ...more
The battery on your iPhone can go from 10% to completely dead in a matter of minutes, or at least it can feel that way. Apple does prepare you with an alert when you hit the 20% and 10% mark, but it's easy to forget to charge your iPhone before it dies even with those notifica ...more
Arc welding is a type of welding that uses a power supply to create an electric arch between an electrode (electric conductor) and a base material to melt the metals at the welding point. While you can certainly purchase a welder for your car shop or jewelry making business, y ...more
Figuring out exactly which apps on your phone are eating through resources and battery life can be a difficult task. Though some information can be found in Android's battery menu, the charts and graphs provided here pale in comparison to what's offered by the GSam app. If you ...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
Everyone has a Zippo but if you don't, try making this battery cigarette lighter instead. Learn from the once incarcerated Angelo how to stand out in a smoky crowd with this crafty prison invention.
Use a universal cell phone battery charger to boost your batteries on the go, no matter where you are.
Despite newer phones having larger batteries, after a few months, my battery life drops significantly. I started researching solutions after my third phone. No matter who I asked, the most recommended solution was always Greenify. And unlike other solutions, you don't need roo ...more
Take apart a 9V battery and turn it in to Six AAA batteries. This way you save money. amazing science experiment trick. This is a simple battery deconstruction that results in a 9 volt battery's dissection into six AAAA batteries. They are not AA or AAA, but a kind you won't f ...more
Google Play Services has been near the top of every Android user's list of battery-sucking apps for years now. It's a core system app, so you'd expect some battery drain, but for many folks, it runs rampant. This is partly due to the fact that Google has exempted Play Service ...more
If you ever need to start your car but the battery is dead, Kipkay has the answer in this how-to video. All you need to charge it is a little red wine. This is not an excuse to drink and drive. Watch this video tutorial and learn how to charge your car battery with red wine.
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
If you've ever used the automation app Tasker, then you know exactly how powerful the tool can be. If you haven't, suffice it to say that there's virtually nothing on your Android phone that Tasker can't automatically do for you. If you're looking to save some battery life on ...more
Before, the only way to really tell how your iPhone's lithium-ion battery was performing was to use tools such as Geekbench and Battery Life, but now Apple has included some quick battery health checks right into iOS 11. This feature is only available starting in iOS 11.3, so ...more
The build.prop file in an Android device is home to many system-level values and settings. Everything from screen density to video recording quality is covered in this file, and people have been editing these entries to get new functionality and better performance since Androi ...more
LineageOS, the successor to the wildly popular CyanogenMod custom ROM, is adding an interesting new feature that could potentially save lots of juice when your battery is running low. When enabling "Extreme power saver" mode, which can be set to kick in automatically at 15%, y ...more
Sometimes the best way to hide things is in plain sight. Whether you're trying to sneak some medication past security at a concert with a zero-tolerance policy, or you're just worried that maybe Omar comin', YouTuber MrGear has a clever way to put your mind at ease. In the vi ...more
Apple's MacBook line of laptops is quite famous for their extensive battery life, thanks to various technologies that Apple has utilized. However, all things must pass, and over time your MacBook's battery will degrade. Certain use scenarios can accelerate the degradation of t ...more
You don't need to be a robot to be overly concerned with battery life, especially if we're talking about Terminators, which have nuclear or hydrogen fuel cells that keep them running for years straight. It will be a long time before smartphones get that upgrade, so in the mean ...more
Of all the new features in Android 6.0 Marshmallow, an automatic battery-saving function called "Doze" might just be the most interesting. What it all boils down to is that if you set your phone down on a flat surface, the device uses internal sensors to detect that it's motio ...more
This how-to video is about how to remove a hickey with a battery. This is useful if you want to hide it from your boss, your mom, or even your girlfriend (shame on you, really). You will need a standard AA or C size battery. You rub the hickey with the negative, flat side of ...more
The Google Nexus 6P, manufactured by Huawei and released a little more than a year ago, has been a well-received smartphone in general. It sports front-facing stereo speakers, an awesome camera, a massive screen, supports all US carriers, and doesn't allow the infamous Qualcom ...more
In an effort to make its services more accessible to users who live in developing countries, Facebook has released a streamlined version of its messenger app. Messenger Lite, at less than 5 MB, is much smaller than its regular 25 MB counterpart and was developed for use on old ...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
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 ...more
With countless images and messages packed into one small device, security is always a high priority amongst iPhone users. For this reason, we've previously shown you how to make your iPhone's passcode match the current time, which made figuring out your passcode a lot more dif ...more
Having instant access to monitoring your battery level is critical, especially when you're traveling or forget your charger at home. You need to know how much juice you have so you can adapt accordingly. If you have the featured enable on your Samsung Galaxy S3, you can quick ...more
Many Android users woke up on January 10 to discover that their phone's performance took a nosedive overnight. Battery life is draining fast, overall performance has been sluggish, and devices seem to be overheating for no apparent reason. Not to worry, this isn't happening be ...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
An emergency battery charger for your mobile phone comes in handy, but it's not the ultimate solution; once it's dead it's useless (what a waste). If you want to really get off the metaphorical grid, you can follow the steps in this video to construct a more robust circuit tha ...more
Battery drain is a major pain point for Android users, though that promises to change thanks to Android Pie's new Adaptive Battery feature. But Google hasn't said much about the inner workings of this feature, only publicly stating that it uses AI to boost battery life. So we ...more
An app can request a wakelock to prevent your Android device from entering sleep mode so that it can sync data in the background. This obviously drains your battery, because instead of running in low-power sleep mode, your processor is fully activated while it performs its tas ...more
Science-fiction writer Jules Verne predicted many scientific breakthroughs, including the moon landing, tasers, and nuclear submarines. In his 1874 book The Mysterious Island, Verne writes: I believe that water will one day be employed as fuel, that hydrogen and oxygen which ...more
Let's face it—batteries are Apple's only real downfall when it comes to their products, and the iPhone is no exception. If you're constantly recharging your iPhone's battery, it's probably time for a replacement (battery, not iPhone). You can choose to hand it over to Apple, ...more
Change a normal 9v battery into a life saver. If you have ever run out of juice on your phone and could really use a quick charge then you need a USB battery. list: 1 5.1v zener diode 1 330-ohm resistor 1 9v battery connector 1 9v battery solder and soldering iron (you can ge ...more
While the Apple Watch does have up to 18 hours of battery life each day on a full charge, your results will vary depending on how often you use it and what you're actually doing with it. If your Apple Watch isn't lasting all day long, we've got some battery-saving tips you ca ...more
Battery life is precious to all mobile device users, and nothing is worse than running out of it. The only thing that can save a device from the dreaded low battery warning is the charger, but who carries those around? Most of the time, what drains a device's battery is the c ...more
Find out how to use a six volt lantern battery to really save you money. This is no con, or prank, or joke that involves 32 AA batteries; this is the real deal. Just watch this money saving video tutorial to see how to hack a six volt battery. You can easily replace a few of t ...more
Video: . This video will show you how to connect the positive and ground wire on the battery of your RV or camping trailer. There will be a red and a black or white wire for the ground, we'll show you how to hook everything up to get you up running.
Your favorite device is running low on juice and needs a couple new AA batteries—and with a quickness. You run to the store and grab the first pack of AAs you see. But should you? There's tons of options available, so which make and model gives you the most power per dollar? ...more
Android's stock battery menu is pretty decent. You can see which apps have been using the most power, and you can tell when your CPU was awake or asleep, among other things. But a lot of times, battery-sucking services will get lumped under the generic "Android System" header, ...more
This video will show you how to make a lemon battery. You use a copper penny and a zinc coated nail to create a circuit.
I have the AT&T version of the Galaxy S5, so every time I start my phone I get the pleasure of hearing AT&T's lovely jingle. Actually, that's sarcasm—I absolutely abhor this sound. I haven't had the chance to play around with a Sprint, T-Mobile, or Verizon variants of this pho ...more
Mr.G shows you an experiment in which you can create pulse DC current (which mimicks AC current) from a nine-volt battery.
According to a new study, the majority of smartphone users check their devices 150 times a day. While that number may seem incredibly high at first glance, the influx of notifications and amount of social media apps available reduce the initial shock and make the number seem n ...more
With iOS 12, Apple is making up for mistakes from the past, with iPhone batteries being no exception. The new update builds upon both battery health and performance throttling tools introduced in iOS 11.3 by offering users more information about your iPhone's battery usage tha ...more