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 clothing to power your electronic devices. The science behind the innovation converts body heat (thermal energy) into usable electric energy. Made with lightweight glass fiber, this small thermo-element strip can produce about ...
Now that iOS 7 has rolled out to the general public, with an overwhelming fit of mass hysteria, it's only custom for people to start bitching about battery drain—and I don't blame them. I was experiencing some rapid battery drain after first updating my iPhone 5, as well.
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 meantime, we have to figure out how to make them last more than a couple hours in a single charge.
It doesn't really matter what kind of cell phone you have—battery life is one of the most important features for any electronic device. We've written tons of articles on how to get better battery life from your Android, iPhone, Kindle, and more, but we've never really covered Windows Phones before—until now. The Nokia Lumia 920 and other devices running Windows Phone 8 suffer from battery problems just like any other mobile device. So, if you've got one in your hands that can't seem to make i...
Apple has begun selling their new iPad mini at stores around the world starting today. The mini, a smaller and cheaper alternative to the larger iPad, has a starting price of $329 and is expected to sell around 1 to 1.5 million units in the first weekend, far below the 3 million iPad 3s sold last March (who all probably want their money back). Something that's sure to be brought up in the following days, as with most new devices, is the battery life. As we previously provided you tips on savi...
What a unique bow. Your gifts will be beautiful under the Christmas tree. Materials you will need are: plastic wrap, hot glue, LEDs, scissors, pliers duct tape, glue gun and glue, toothpicks and 3 volt batteries. First you take the plastic wrap and cut it about 5 times the size your bow is going to be. Take the end and push it together. Now make one side of the bow, push together, and make the other side of the bow. Keep going back and forth until the plastic wrap is at the end. The left over...
This video describes how to take apart a first generation iPod. To open the iPod, the video recommends using a putty knife or similar flat tool to gently ply open the casing. The presenter recommends being especially careful if this is the first time opening the casing. Once you have the first side open slightly wide work your way around the casing, making sure the entire casing is spread evenly around. Once all the sides are loose, the back casing just slides off. There are then two componen...
In this video the man describes of the circuit bending of Yamaha pss 140 synthesizer. This is a good model it's a FM synthesizers. It got many songs , many cool rhythms,nice trumpets and it is working real nice.Here he states that it is important for power supply or else we don't need batteries.First thing we have to do is open the case and we can see the wires related to battery supply but he doesn't need batteries. Keep the case aside so that you can get free space. Remove the screws so tha...
In this how-to video, you will learn how to replace a hard drive in a 2008 Macbook Pro. Make sure you use the proper anti-static precautions before replacing the device. You will need a T6 screwdriver and a Phillips screwdriver. Make sure you transfer your data from the old drive to the new one before installing. Shut down the computer, close the lid and turn the laptop over. Remove the battery cover and battery. The hard drive is held by a plastic retaining bar. Loosen the screw holding the ...
It only takes 15 minutes to install new RAM in a Macbook Pro. Before starting, remember to make sure that the power is off. Turn it over and release the latch in the left hand side. This will release the door and expose the battery. Remove the battery. With a #00 Philips screwdriver, remove 4 small screws lined up on the top of the opening. Next, remove the other 4 screws on the other side next to the hinge. When that is done, remove the cover. You will see the RAM directly in the middle. On ...
Watch this science video tutorial from Nurd Rage on how to make copper sulfate from copper and sulfuric acid in three ways. They show you how to make copper sulfate from copper and sulfuric acid using two chemical methods and one electrochemical method.
The new iOS 11 was just released by Apple, and you can install it right now. Overall, it's got some great features, but how does it fare battery-wise on your iPhone? And how can you increase daily battery life for more juice and less charging every day?
If you're in the market for a non-root ad-blocker, developer Julian Klode has an app that you'll definitely want to check out. It uses Android's VPN system in a similar manner to alternative apps like NetGuard and AdGuard, but it's got a new twist that should save lots of battery life in the process.
The guide will walk you through a power switch replacement on a bObsweep Standard or Pethair. It includes:
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.
Five simple tricks to keep your laptop running longer.
Your car is a well-oiled machine...when you first get it. Once the new car smell wears off and the excitement of driving the latest and greatest model lessens, car maintenance becomes a chore and some of us even forget to do it regularly.
If you work on your own car and don't want to get electrocuted, you should disconnect the battery before you do any major work. This video will show you how to do it quickly and safely, ensuring your continued auto maintenance safety.
On Last One Out...Turn Out the Lights in Halo: Reach, you will be able to earn the I Didn't Train To Be A Pilot achievement which requires you to at least be on Normal difficulty and you have to destroy three of the anti-aircraft batteries. If you're hunting around for a straggler or have NO idea how to do this achievement, check out this video! You will get all the locations of the various anti-air batteries and be set for a cool 10Gs!
If you're sick and tired of you laptop dying all the time, then the answer may be right in front of you— power management. In Windows 7, it's easy to control your power settings to help you laptop's battery last longer. Watch and learn from none other than Microsoft.
Having a backup sump pump is integral in making sure your basement is always protected from water, and if you have the Basement Watchdog battery backup sump pump system, this video will show you the complete installation procedure. Find out how to build a pipe connection to the discharge pipe, install check valves, connect to the backup system and more.
If you want to make sure your sump pump is always working properly, a backup battery would be a good idea. But Basement Watchdog actually makes a combination sump pump power system that controls you primary (AC) power and has a backup battery (DC) for emergencies. This video shows you how to install the complete combo sump pump system to make sure the flooding never starts. Find out how to assess the sump pit, install the combo system, connect the sump pump to the standby battery and more. Ke...
If you just happen to have one of those SpongeBob SquarePants chatterbox toys that were distributed at fast food restaurants a while back, then you just might be able to pull of this "Evil SpongeBob Toy Prank" from mastermind Kipkay.
Hacking the PSP is a complicated process, and there has been some demand for a software tool that would make the process easier. This video has that solution. It explains how to use a program called PSPtool to create the magic memory stick and Pandora's battery much more easily than you could otherwise. Follow these instructions and play those homebrews!
For great looking fog, you no longer need to go to the local film prop store or Halloween store (which is almost always closed 11 months of the year). You can make your own homemade version of a fog machine.
How to make sparks without matches or a lighter
This video demonstrates how to fix the batter length problem on a jailbroken iPod. First, make sure that you have a Wi-Fi connection so you could download the necessary files. Turn your iPod Touch on and locate the Installer icon. Wait until the installer program loads. Then, on the bottom portion of the screen, select the icon Install. In the Packages section, scroll all the way down to letter S and look for Services. Select it and install it. After the installation completes, go back to hom...
This video shows the viewer how to make an electromagnet using common items. This is done using a broken microwave, a spool, a cordless drill, a battery and a coat hanger. The microwave transformer is dismantled and the enamel insulated wire is removed. Using the cordless drill the wire is then coiled around the spool. The iron coat hanger should then be cut into small pieces and placed in the middle of the spool. It should be secured tightly. The battery was then connected to the wired coile...
Learn how to make LED ice cubes with this tutorial! Steps:
The SSC P7 Flashlight is a tactical torch that's pretty bright at 900LM. But, it's totally possible to make it just a little brighter.
PowerBook Medic is the ultimate resource for Mac computers and electronics repair. They have helpful tutorials on most Apple products including the MacBook, MacBook Pro, PowerBook, iBook, iPhone, iPod, and more, covering topics from disassemblies, to RAM upgrades, to replacement hard drives.
Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to dive into the latest and hottest tech projects. We will help you avoid pitfalls and get your project up and running fast.
Liven up your parties by making your own fog machine, using items that you can find around the house.
Watch this iPod tutorial video to learn how to extend your iPod's battery life by using disk defrag so your iPod doesn't work so hard. This how-to video offers tips that will have you listening for longer very quickly.
Learn how to make a magical looking fire with steel wool and a 9 volt battery.
A dad and his two boys show you how to make a battery from lemons as a tribute to Mr Wizard. This is a kid-safe project and a great way to learn about electricity and science.
Learn how to take apart a Palm Treo 700w or 700p in order to replace the battery. A helpful voiceover guides you through the process.
When you press the Home button on your iPhone SE, you're not quitting your current app. Instead, it stays open in the background. If an app ever bugs out on you or you don't want it to run in the background, you'll need to force-close to quit it completely. Doing so is also helpful when your app switcher gets too cluttered, and you find it hard to switch between apps because of it.
The punch hole design of the Samsung Galaxy Note 10 has challenged users to find a clear way to deal with it. Although it's less intrusive than a notch, if left unaccounted for, it can be just as much of an eyesore. One of the more creative ways we've found is to use as a battery indicator.
Lots of Google apps are getting dark mode. Google Drive has had it on Android 10 for a few months. But it hasn't been accessible to all Android users until now. With the latest update, there's a manual dark mode switch you can turn on regardless of what OS version you have.
