Make sure you are always ready to take photos. Learn how to recharge battery for the Canon EOS 40D Digital SLR camera in this free Canon photography lesson. Recharge the Canon EOS 40D's battery - Part 1 of 10.
If there's one thing in life you should know, it's how to take care of your car. Getting around town is one of this hardest things to do unless you have a car. Automobiles transport us to work, to school, to shopping centers and they even take us to our impossible in-laws, but they can't and they won't if they aren't maintained properly. So, if you think you need a little help to keep your vehicle in tiptop shape, who better to teach than the team at NASCAR? These NASCAR racing experts will h...
The new Unibody MacBook Pro's are a little different in design than the older MacBooks, so it may be a little confusing on how to see the innards of the laptop. Watch this to see how to remove the hard drive and battery of the MacBook Pro 17" Unibody.
Save tons of money by building your own LED pen that works with a multitouch smart board / whiteboard. You'll also need a WiiMote (Wii Remote) to use in conjunction with your homemade LED pens that you'll be making in this video. To get started with this awesome project, you'll need a 1.5 volt tolerant infrared LED, momentary push button switch, AA-battery case holder, one AA battery, containment unit (Sharpie marker or highlighter body), pliers, superglue, thin copper wire and a soldering iron.
Battery life on all cell phones is a problem. There isn't a cell phone on the market today that can satisfy everyone's power needs, but there are a few tips and tricks to making sure you have total control of your battery's lifespan on Droid smartphones.
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 ...
Wow! No longer do you have to buy those huge marble machine roller coaster toys — you can DIY one! This video covers the materials, tools and techniques used to make a homemade rolling ball marble machine. If you haven't seen this rolling ball marble machine toy in action yet, WATCH IT. It's a looping rolling marble machine made with wood, rebar tie wire and polyurethane tubing, featuring a magnetic elevator.
Once you've reached an age where sparklers are no longer fun, it's time to upgrade to science and steel wool. It may be basic chemistry, but as you'll see in the video, simplicity can amaze more than complexity, as well as create some really impressive fireworks that are perfect for the Fourth of July.
Build your very own Trek-style Blu-Ray laser phaser with this hacker's how-to video from Kip Kay of Make Magazine. To replicate this hack at home, you'll need the following materials: (1) a PS3 Blu-Ray laser assembly (which can be had on eBay for roughly $45), (2) an original series-style Star Trek phaser gun (a good quality replica of which can be found for roughly $30), (3) a 9-volt battery, (4) a 9-volt battery snap, (5) a 150 Ohm resistor, and (5) a new switch to replace the phaser trigge...
If your vehicle does nothing (doesn't crank over) when you turn the key in the ignition, then you might need a new starter. In this video, Scotty shows you how to check your starter and how to replace it if it's bad. Your first reaction for a non-starting car may be to jump start it, due to a dead battery, but if your battery is brand new, or if jump starting doesn't work, you'll need to get a starter tester to check out the starter. If it's bad— replace it with a new one! See how!
Watch this science video tutorial from Nurd Rage on how to get zinc, carbon rods and MnO2 from lantern batteries. They show you how to get zinc, carbon electrodes and manganese dioxide from a lantern battery.
Check out this video tutorial to show you how to use the Sony DSR-PD170 MiniDV camcorder. This video was made by the equipment room at CUNY Journalism School in New York.
You are stuck in the middle of nowhere and can't see a thing. Luckily you have pencil and your car battery. You can create 20 minutes of bright light using the graphite from a regular pencil, wired to the positive and negative of your car battery. Basically, the graphite serves as a bright filament for your emergency light. Follow along with this how-to video tutorial to learn the step by step process of turning a pencil into an emergency light.
It's that time a year when winter storms begin causing havoc across the United States, and when "rotating outages" are common to help sustain the electrical grid during intense cold periods. That means pretty much anybody with snow and ice in their backyard can succumb to power outages. And no electricity means no electric heat.
In this video from MacOSG we learn how to install a hard drive in a 15" Macbook Pro from around 2009. For this you need a #00 Phillips head screwdriver and a T6 Torx screwdriver. Make sure you use proper anti-static precautions with this. Transfer your data to the new drive before installing. To remove the hard drive, flip over your Macbook. Use your Phillips to remove the 10 screws. Remove the 3 at the right which are longer than the other screws. Then remove the left most screw which is the...
In this video, we learn how to fix and iPod touch LCD screen that is too dim/won't light up. First, open up the back case of the device and take out the battery. Make sure not to disconnect the battery that is attached to the battery. After this, take a tool, which you can purchase at ifix, and remove the LCD connection button, then snap it back on. This is located at the bottom left hand side and is black. Replace your battery and case your back light will now be back up, without having to p...
Watch this science video tutorial from Nurd Rage on how to restore silver with electrochemistry. You can restore old silver with aluminum foil or a battery by simple electrochemistry.
If you have a subscription with Verizon Wireless to use the mobile hotspot feature on the Motorola Droid Bionic Android smartphone, you can provide internet access to any nearby device with a WiFi connection by accessing the mobile hotspot application on your Bionic. This guide from Motorola will walk you through the process, but be careful because the hotspot feature will drain your battery!
When you remove the multifunction switch from your Saturn S-series car, be sure to disconnect the battery and remove the airbag fuse so that you can safely interact with the switch.
If you're tired of replacing the batteries on your remote control and you would rather have the TV remote charge by itself, grab a few solar cells, rechargable batteries, and a few extra odds and ends. With this mod to your remote, you can let light charge your remote and never buy another battery for it again!
Well, you've opened up your iPhone 4 and taken the battery out. Now, you want to remove the LCD display and the logic board and the phone's proximity sensor. Apple doesn't like you doing it, but this great, step-by-step guide shows you clearly just how to do it.
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.
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.
Know someone that's terrified of rats? This twitching dead rat prank is perfect for you then. Great for Halloween or April Fool's Day. You just need a stuffed rat, a rattrap, vibration motor, AAA battery holder with batteries, and a piece of straw. Oh, and fake blood, too!
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 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.
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.
Not all batteries are created equal, but one thing's for sure—they all lose capacity over time. Thankfully, the advanced lithium-ion batteries in your MacBook and iPhone are meant to last for several years before they begin to lose their overall charge capacity.
The video explains how to unbrick a fully bricked PSP using a hard modded pandora battery and magic memory stick. This method does NOT need a 2nd custom PSP. Your PSP is fully bricked if it is not powering on/no recovery. You won't need anything else other then a PC (OS must be XP for the MMS creator to work, VISTA doesn't work) a bricked PSP and a 1gb memory stick. In order to create the Magic Memory Stick, you'll want to go here and follow the instructions.
Materials needed: Altoid mint tin, 9 volt batter and connector, switch, 7812 voltage regulator, 12 volt computer fan, carbon filter and 2 pieces of screen. Wire the battery connectors. Solder all of the following: Negative connector to the switch, wire to the switch, ground wire of the voltage regulator to the middle wire, output for the 7812 to the fan, positive lead on the 9 volt connector to the input on the 7812 and the negative from the 7812 to the negative on the fan. Test. Put all the ...
We will be setting up a portable radio in the mountains. It will be established in a clearing with available rocks for setup. The equipment we will be using is a Yaso radio with microphone and headphone, coaxial cable, slight line and weight, 13.5 battery pack, 2o and 40 meter antenna, pen and paper to record contacts.
In this tutorial, we learn how to prevent the car from starting to test out the starter. The most simple way to do this is to open the hood of the car up and find the fuse locations from the owner's manual. Pull the fuses out and when you try to start the car, it will crank but it will not be able to start. You can use this to test out the battery and test the starter. When finished, remember to replace the fuses back into the car just how you removed them, then restart your car to make sure ...
In this how-to video, you will learn how to perform basic circuit bending. You will need a screw driver, alligator clips, solder, a soldering iron, wires, a wire stripper, a button or switch, and a drill. Open up the device you want to circuit bend. Once the side of the board with the solder points is exposed, take your alligator clips and find two solder points that make an interesting noise. Be careful of areas where the battery is connected, as you might shock your self or destroy the devi...
In this how to video, you will learn how to open a 6th generation Ipod Classic. First, make sure to turn it off and make sure the hold button is on. Take a prying tool to undo the clips inside the device by sliding it in between the cover and back. Once the clips are undone, place thumb tacks on the sides and tops while popping the base out. Be careful, as there are cables inside that you do not want to break. The orange part is the battery while the blue object is the hard drive. Once you ma...
Check out this video tutorial to show you how to use a Canon Rebel digital SLR camera. This video was made by the equipment room at CUNY Journalism School in New York.
As far as the world of consumer electronics goes, it doesn't get much greener than recycling solar panels. In this video tutorial, you'll learn how to solder together broken solar panels, giving them new life as a functional AA battery charger, which produces about 6 volts in direct sunlight and about 3 volts indoors. In order to get started on this hack, you'll need a number broken solar panels (which can be had cheap for cheap on the Internet), a low-temperature soldering iron, silver-beari...
Now this is one how-to video you probably don't come across often. While most jewelry makers and welders probably purchase their soldering irons, it's actually possible to make your own soldering iron out of graphite pencil, car battery and jumper cables. We know it sounds like you're going to end up lit up like those much-parodied dads trying to set up Christmas lights on the rooftop during the holidays, but this process actually works quite well.
