What if you could have a secret hard drive connected to your computer that only you could activate? You can! Samimy shows you how to hack a remote controlled toy car and make a super secret hard disk drive in your computer, accessed via a secret activation key. This hidden emergency HDD can only be controlled by your key, regardless of how many people use your computer.
Triboluminescence is the quality that makes a substance emit light when you crush, smash, hit, or otherwise break it's molecular bonds. If you want some triboluminescent (smash-glow) crystals, watch this video to learn how to make some out of a battery, glowpaint, and fire.
If your car won't start you have problems, finding the cause is the most important and immediate task. In this video you'll learn about three things that can make your car not start and how to fix them: a dead battery, a faulty starter motor, and a low gas tank with a potentially damaged fuel pump.
Light shows are one of the best parts of raves, bringing people together to participate in a whole new type of social interaction. Gloves have become the most popular tools of the lightshow trade, and this video will teach you how to make your own custom set exactly how you want them. It discusses types of lights, batteries, and everything else you need to know to make your first set of gloves.
The moment when your Windows XP PC begins hibernating is one of the most frustrating in many PC users lives, causing hands to be thrown up in frustration and preparations for a hard reset to begin. Do you wish that you computer didn't even have the option of hibernating? This video will show you how to turn off hibernation in Windows XP, allowing you to use your computer's entire battery without risking a sudden faux-shutdown.
What's better than one prank? Five pranks! This video from the notorious Kipkay provides five fantastic, funny, and facile pranks to pull off on your friends and family… maybe even your enemies.
Watch this science video tutorial from Nurd Rage on how to make a lithium thionyl chloride battery, which is capable of generating 2.8v with enough current to power a LED.
Nintendo 64. It's the classic video game console and probably houses a bunch of your fond childhood memories. Well, now you can relive those tender moments AND play Super Mario Brothers on the go by hacking your Nintendo 64 just a wee bit.
Check out this video tutorial to show you how to use a Marantz digital audio recorder. This video was made by the equipment room at CUNY Journalism School in New York.
Check out this video tutorial to show you how to use a Fuji FinePix digital still camera. This video was made by the equipment room at CUNY Journalism School in New York.
Check out this video tutorial to show you how to use a Panasonic MiniDV camcorder. This video was made by the equipment room at CUNY Journalism School in New York.
The BristleBot is a simple and tiny robot with an agenda. The ingredients? One toothbrush, a battery, and a pager motor. The result? Serious fun. The BristleBot is our take on the popular vibrobot, a simple category of robot that is controlled by a single vibrating (eccentric) motor.
While breadboarding may seem like some odd combination of snowboarding and consuming the fluffy pastry at the same time, it's actually just the technical term for using a construction base to build a prototype electric circuit. Breadboards are solderless so they're great for circuit design and are reusable.
This video demonstrates the relationship between electricity and magnetism and shows how to construct an electromagnet using a 4 inch iron nail, 5 meters of copper wire and a 1.5 volt AA battery. Electromagnetism was discovered by the Danish scientist Oersted. Electromagnetism is the science behind electric motors, solenoids, speakers and electromagnets.
With portable devices being a necessity in modern everyday life, they may be subject to overuse, improper charging, or normal wear and tear. For those people who carry around their smartphone or iPod with them all of the time, how many times have you been out and about just to have your portable device die on you?
The iPhone XR is the best bang for your buck option among the 2018 iPhones. Splitting the XR and XR Max right in the middle with screen size, it makes small compromises to to keep the price low. However, with the release of the Galaxy Note 9, Samsung has their own formidable middle option as well, the Galaxy S9+.
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 unlocked.
Low Power Mode can go a long way in preserving your iPhone's battery life in a pinch. It can be set manually or appear as an option once your battery levels dip to 20 and 10 percent. If you have a jailbroken device, you can take Low Power Mode a step further by having it automatically turn on whenever using Do Not Disturb.
Samsung's Galaxy S9 is officially on sale, so we ran through its best software features and even took a look at a few hidden things you might not know about. A new phone is always exciting, but there are a few annoying issues with any device. One such issue is the new persistent Android System notifications in Android Oreo on the Galaxy S9.
It's tough to keep pace with Apple lately. As expected, only one day after the public release of iOS 11.2.5, the company released iOS 11.3 to developers. A day after that, Apple pushed it out to public beta testers, too. With new Animoji, more transparent battery information, Apple Music receiving music videos, and more, this update is the one to watch out for.
BlackBerry's focus on secure software and their new partnership with manufacturer TCL are two of the biggest factors in their recent resurgence. Last year, the company announced two new devices — the KEYone and the BlackBerry Motion. The KEYone has been available for a while, but after months of waiting, BlackBerry announced the Motion will hit US shores in a few days.
Not many smartphones are announced at CES these days — instead, you'll mostly see other types of electronics like Energeous's WattUp and Li-Fi. However, ASUS decided to share some good news for their US customers, and it comes in the form of a new phone with some interesting specs and a budget-friendly price tag.
The last quarter of 2017 brought us some downright excellent smartphones. Between the iPhone X, Pixel 2, and Note 8, consumers have more fantastic options than ever when choosing a new device. It's now the perfect opportunity for Samsung to set the tone for 2018 smartphones with their exceptional S9 and S9+.
It turns out that the new Galaxy Samsung S8 Active (codenamed Cruiser) will be headed for AT&T in the US later this year, just like previous Active models. SamMobile revealed that the device would be exclusive to the network with a model number SM-G892A.
As a fan of the HTC One series, I almost always upgrade my phone soon after the new model becomes available. I purchased the M7 when it first came out, upgraded to the M8 shortly after its launch, and then jumped on the M9. However, I stopped right there.
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 present. In other words, showing a full-screen black image on an AMOLED phone is like turning your display completely off.
The Snapdragon 820 and 821 were met with praise last year, receiving almost no complaints compared to their overheating predecessor, the Snapdragon 810. But now, all eyes are on Qualcomm to see what goodies they have in store for us this year, as their new SoC, the Snapdragon 835, will be revealed this week at CES 2017.
Images of the newest Moto X flagship phones surfaced over the weekend, and it looks like Motorola has a cool new feature in store for the handsets, which are tentatively titled Vertex and Vector Thin.
Android Marshmallow introduced a pair of new battery-saving features called Doze and App Standby, and according to the general consensus, both features are a rousing success. Average battery life has increased dramatically for virtually every phone or tablet running Android 6.0, so there's nothing to complain about here, right?
Battery life is extremely unpredictable on an Android. Finding the right ROM and kernel combo can make or break having the kind of battery that will last you all day long. Even if you do find the perfect pair, you then have to worry about apps, widgets, and other processes constantly waking your phone and draining your juice. While your media scanner isn't the biggest battery hog out there, it can definitely take a chunk out of it.
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.
Increased battery life is easily one of the most sought after improvements to a device and often drives intrepid users to root their phones, flash new ROMs, and try out experimental kernels.
Your status bar is a hub of essential information, displaying things like battery life, signal strength, and missed calls and texts.
In this tutorial, we learn how to make a somersaulting robot. You will need: a gear box, 1.5 v DC motor, battery holder for AA, and a few gem clips. First, glue the gear box onto the battery holder and then glue the motor shaft in. Next, glue the gem clip on the pistons of the gear box. From here, add a broken eraser to the gem clips. Next, add another jumbo gem clip to the motor and you will get to play with it! This is a fun little robot to play with, enjoy using it and making it do tricks!
In this tutorial, we learn how to make Splinter Cell prop goggles. You will need: goggles, a saw, pipe, a brush, black paint, duct tape, batteries, chop sticks, glue, a ruler, and a pen. First, mark three cuts on the pipe to 3 cm and 5.5 cm. Now, use the saw to cut these. Then, use sandpaper to smooth all the edges. Next, place these onto the goggles and glue them with a hot glue gun. Next, grab two batteries and wrap them in duct tape. Place these with them and then paint these all black. Af...
This video tutorial belongs to the Electronics category which is going to show you how to reset the Blackberry Bold 9000 / 9700 with three methods. In the first method you hold down the Alt key, the Caps lock key and hit Delete. Your Blackberry will start resetting. This process will take about 2 minutes to complete. The second method is the double reset. Hold down the Alt key, the Caps lock key and hit Delete twice. This method is helpful if your Blackberry is frozen. The third method is cal...
Want to make a simple electric motor at home? Andy and Mike show you how in just a few easy steps, using a block of wood, two paperclips, a AA battery, some insulated copper wire, and a magnet. This is a fun and simple science experiment that anyone can do at home. Wrap the wire seven times into a circular coil, with the enamel stripped off at both ends. Place the battery between the two paperclips, which serve as conductors and also hold the coil in place. Place the magnet below and between ...
Alishanmao demonstrates on a Honey Bee King 3, how to change the pitch and speed. Using the radio knob in the controller you can change the pitch of the main rotor. Make sure your 3D switch is off, that your throttle is at zero, and after connecting the battery, do not move the battery until you here it beep to confirm it is ready. When pitch is at its minimum you will have less rotation speed and at its maximum you will have a higher rotation speed. The best thing to do is to try and find a ...
Ever wanted to know how to make a fire with your cell phone? All you need is a cell phone, a brillo pad, and material for tinder. First take the battery out of your phone and find the positive and negative contacts on the bottom of it. Next tear off a chunk of the brillo pad, roll it up until you have a twisted piece about an inch long. Bend the steel wool over and touch an end to the positive and the other end to the negative contacts on the battery. That causes the steel wool to smolder--no...
This video shows the correct procedure to dismantle a first generation iPod Nano. The presenter starts by using a putty knife (aka the iPod take apart tool) and separates the casing. Next, the presenter removes the battery from the internal circuit board by using a soldering iron to melt the soldered battery connections. A small Phillips head screw driver is then used to remove three screws from the logic board. Finally removing two small ribbon cables will free the logic board from the plast...
