We have seen it before (previous post: Human Powered Ferris Wheel), but it never gets any less amazing. Talk about resourcefulness. No need for electricity. Use humans to power your ferris wheel (if you had one sitting around... I wish I had one). Via Make, "At the Hindu Swas ...more
If you are having a hard time with starting your lawn tractor, there may be several reasons behind this. One being the battery. Just like a car, the battery brings life to your lawn tractor and makes sure that is is working properly. Without the battery, you can't use your mac ...more
There is little design artifice to this device. This EMILY (Emergency Integrated Lifesaving LanYard is a $3500 robot-lifeguard purchased for Malibu lifeguards. Remote-controlled and capable of 28 mph, product testing confirms that EMILY just might be smarter than David Hasselh ...more
Cell phones companies are constantly claiming to have the best service in town; but more often than not your service will be patchy. Check out this tutorial for information on how to boost your phone's signal and get the best reception. You Will Need * A fully charged cell pho ...more
We've all heard of the power that red wine holds. It can help lower risks of heart disease, boost your brain power, and can even recharge your car battery. But last year, a group of Japanese physicists made headlines when they announced that they could induce superconductivity ...more
Can you really make an explosive from salt, sugar and weed killer? Does glycerol and water actually recover text from burnt paper? Is it possible to develop film with a first aid kit and some orange juice? MacGyver says yes. Want to know more of MacGyver's ingenious household ...more
Learn how to operate the latest Blackberry 8330 in simple steps. Follow the steps below to overview the Blackberry 8330: 1. First switch on your Blackberry by pressing the power button on its top. 2. Use the 'Trackball' to navigate around the menu options and press it to selec ...more
The Panasonic HVX-200 video camera is capable of high definition recording, but how do you even use it? This how-to video demonstrates the basic functions you'll need to master to operate this advanced piece of electronic equipment. Follow along and learn how to change and cha ...more
How to change the internal battery in a Sega Dreamcast game console. The system must be played for a minimum of two hours a week to keep the battery fully charged as it only will only charge when the console is turned on but the battery should last up two 20 days after the bat ...more
A video from Droidborads.com that shows how you can configure you Motorola Droid smart-phone to minimize battery usage. The main theme of this video is use to the configuration options provided within the phone. It is understood without saying that minimizing battery usage wi ...more
Before jumping right into becoming the next James Neely or Moose Peterson, you're going to have get situated with your new digital SLR. No matter if you purchased the Canon EOS 5D Mark II body and lens separately or together, you've got everything you need to get started excep ...more
From Systm learn how to build a USB battery supply that can charge your cell phone. In today's episode, we're going to help you build three USB battery power supplies so you never run out of power for your favorite gadgets!
It is a tutorial that explains the basic guidelines of Nikon D40 and D40x cameras. This enables everyone to take photographs successfully and prepare the camera for use. Attach the lens of the camera by rotating towards the right; make sure that no dust gets into the camera. T ...more
Low battery – two words you never want to hear. Banish them with these tips. You Will Need * An iPhone * A computer with internet access * An external battery extender Step 1. Lock iPhone Lock your iPhone down when you’re not using it. Press and hold the Sleep/Wake button ...more
Avoid the heartache of an unexpected shutdown. In this home-computing how-to from the folks at Tekzilla, you'll learn a method for monitoring the charge of your laptop battery directly on the cursor. For more information, including a complete demonstration and detailed, step-b ...more
Watch to learn how to say the names of car parts, like the battery and jumper cables, in French. For intermediate French speakers--no English translation.
Instructions for 'How To Start' the 1930 Hot Rod Surf Ford Model A hot rod. Remember to disconnect the battery terminal when the car is not running. This is a specialized vehicle, but if you happen to buy one you may find this helpful.
I'm back with the third part to my laser weapon series (see part one and two), and I'll be explaining the function, application, and potential of semiconductor lasers, aka laser diodes. Surely, most of you have used a laser pointer at some point. Whether purchased at a dollar ...more
In this Education video tutorial you will learn how to build a wind turbine with PVC windmill blades. This project when completed will charge a 12V battery. You can turn a motor in to a generator. When you spin the shaft on the generator, electricity is generated. So you get a ...more
This video explains how to use jumper cables to jump start a car. First, determine that a dead battery is the reason your car is not starting. If the engine cranks when you turn the key, the problem is not the battery and jump-starting won't help. If the windshield wipers, lig ...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. Take a look at this instructional video and learn how to create a pocket USB battery. Materials you will need for thi ...more
In this tutorial, we learn how to save a cell phone after dropping it into water. First, dry the phone off as soon as it gets wet then remove the battery and SIM card if you have one. Now, dry the crevices and all small areas of the phone with a towel. Once you have dried the ...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
Need an ipod dock for the car? This video will show you how to make an ipod car dock charger. Now you will be able to charge you ipod through the cigarette lighter in your car!
In the past, most mechanics ended up having to replace the speedometer head when a vehicle came in with a broken speedometer. Nowadays, there's a possible reset procedure that can be used, and it can be done by most car owners right at home. A common problem for this malfunct ...more
Learn how to unfreeze a click wheel iPod properly in simple steps. If your iPod freezes suddenly while using it, you can easily unfreeze it. Just hold the 'Menu' button and the 'Center' button on your iPod for a few seconds until the iPod turns off and a apple logo appears. No ...more
The Stun-Gun In this article, I'll show you how to make a small, weaponized highlighter. Before I get into how to built this device, let me warn you. This device is harmful! When used, it can cause burns and/or serious muscle spasms. The voltage is potentially deadly! DO NOT ...more
This is a great way to charge your phone if you ever loose your car charger. Simply splicing a USB cable with an adaptor for your cell phone will create a homemade charger that can easily hook up to your computer and charge your cell phone.
Apple has locked down the iPhone battery, which means that once it can’t hold a charge, you need to send it in. If you’d rather just buy your own battery and replace it yourself, we’ve got your hookup. Nate and I got together to film this this tutorial, which shows how to repl ...more
If you need to quickly shape the Styrofoam blocks on your custom built car, build your own hotwire cutter out of an old battery charger, some scrap wood and a piece of NiChrome wire from the hobby shop.
The starter on your car's health is directly related to how many amps it pulls from the battery. This video will show you how to use a multimeter to check volts going from the battery to the starter, and use an amp meter (don't use the multimeter for this part!) to check the a ...more
In this video tutorial, viewers learn how to jump start a car. When purchasing a jumper cable, don't purchase the cheapest set. It is also not necessary to purchase the most expensive. Begin by connecting the black cable on the negative terminal of the healthy car. Then connec ...more
If you're getting tired of all the commercials on the radio or want to listen to your favorite book while on the road, then this next tutorial might help. If you have an iPod, then listen up! In this video, you'll find out about an adapter that connects your iPod to your car. ...more
Tired of worrying about where you can get your next charge? Watch this video to learn how to save your Android phone's battery life. Don't let your phone charger become a ball and chain, use the techniques shown here to conserve your Android device's battery life.
If you just got some banging new subs for the trunk of your car, then you're just about ready for the ultimate car stereo. But what kind of amp are you going to get to power those subwoofer speakers? Learn about the basics of car amplifiers in this video from Sonic Electronix, ...more
Save money on prom transportation by turning your parents’ station wagon into a one-of-a-kind limousine. Step 1: Attach the rope lights to the ceiling Attach the battery-operated rope lights to the inside edges of the car’s ceiling using clear packing tape. TIP: Tape the li ...more
Is your laptop not holding a charge anymore? Don't buy a new one, hack the old one! Laptop batteries can cost upwards of a hundred dollars, but with new lithium batteries and some soldering tools, the new one works just as well. Watch this video computer circuitry tutorial and ...more
R/C car manufacturer Losi just recently released the LOSI 1/10 TEN-T TRUGGY RTR, which is apparently the world's most advanced radio controlled car. The Ten-T is 18 inches long and 6.2 pounds, and operates like a real race car (but at 1/10 of the size). Check out these specs ...more
Tired of always having to charge your phone? Don't want to pay for an expensive upgrade? This tutorial shows you how to get the most out of your phone's battery life. Make sure your data and Internet features are under control, those will suck the most juice.
Isn't it annoying how fast the battery dies on your iPod or iPhone? It seems like you charge it for hours, only to have it die in half the time. Well, in this tutorial learn a few tips and tricks that will increase the battery life of your phone. By making a few tiny changes y ...more
Each Toyota 2010 4Runner has a mini plug auxiliary audio input port in the center console. When you want to play your personal playback devices, e.g. iPods or other MP3 players, on your car's sound system, simply plug it in the mini plug socket and press the aux button of the ...more
You may think you'll never be in an emergency situation, but you can never be too prepared! This video provides excellent tips on what to bring and do in an emergency situation. It takes only a small investment of your time and money to be prepared should you run into a probl ...more
In this tutorial, we learn how to operate the solar powered vent system in a 2010 Prius. Prius models that come with a moon roof also have a solar powered roof. The control switch is on the left hand side of the steering wheel. With the ignition on and the switch turned on, yo ...more
One day, your car may break down and you won't be able to afford to hire a mechanic, so what do you do... you look on the web for some how-to vehicle repair videos and become your own car mechanic, that's what. You don't need any advanced training to perform repairs and simple ...more
This is a great playthrough of The Saboteur for the Xbox 360. In the fourth mission in Act 2: Jailbreak, you will need to do the obvious… jailbreak. Once you acquire the papers to enter Area 2, you'll be able to start this mission by visiting the resistance in the Western Dist ...more
Cars require maintenance no doubt, but it needs pampering even with the change of weather. Like in summer rainy and winter your vehicle is suppose to be looked after differently. It’s always wise to take measures before the onset of the winter season, to save you from the peri ...more
Look what came in the mail today! The File Cabinet from hell. Die hard Jackass fan and file cabinet mod-junkie Jeff Dahlin tracked us down to drop off this gem at WonderHowTo HQ today. It is his official entry for the Jackass Prank Contest. It has three wheels.... so it's a tr ...more
It is the file cabinet from Hell. Look what came in the mail today! Die hard Jackass fan and file cabinet mod-junkie Jeff Dahlin tracked us down to drop off this gem at WonderHowTo HQ today. It is his official entry for the Jackass Prank Contest. It's a three-wheeler, does tha ...more
It turns out that the popularity of soft circuit electronics has leaked out of the interwebs and into the hands of the U.S. military. Soft circuit electronics allow you to literally sew electronics circuits into fabric using flexible conductive thread instead of wire. Soft cir ...more
Ever been stuck on the side of the road with no clue how to use those jumper cables in your trunk? Chris on WatchMojo will show you how to diagnose the problem, and the safe way to hook up those jumper cables, get the battery working again, and get you on your way. This step b ...more
This Crutchfield video tutorial shows you the basic on installing a car stereo into your automobile. If anyone knows how to install stereo systems into a vehicle, it's Crutchfield. Usually, when starting your stereo installation in your vehicle, you'll need to disconnect your ...more
In this article, I'll show you how to create a simple yet effective way of scaring off intruders. Of course, there are methods around this approach, but it's great for office pranks and general fun. The project requires a little background knowledge in electronics and circuitr ...more
Yes it’s the 21st century and yes, everyone’s busy, everyone’s connected. Accept it. Move on. Be happy. DON’T BUY INTO THE HYPE—literally and figuratively. I’m here to tell you that YOU do not need all the ‘stuff’ that bogs you down or all the unnecessary information that doe ...more
Planning the Trip Get lots of brochures Send for brochures of the places you will be visiting. Make a travel book with the brochures to get the grandchildren and their families excited. The best place to contact for these brochures are the Visitors Bureaus or the Chamber of ...more
A car that needs to be jump started is going to make a clicking noise but things such as the lights and radio will not turn on. To jump start the car first you need to line the cars up so that the batteries are in line with each other. You will need a working car to jump the c ...more
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 ...more
In these auto lockout emergency videos, learn what to do when you've locked your keys in the car—aside from calling a locksmith. See how to use special tools, usually readily available to the public, to unlock your car free of charge. Don't Miss: 6 Easy DIY Ways to Open Your ...more
In this online video series learn how to change the alternator on your car from certified mechanic Nathan McCullough. Watch these videos and learn alternator diagnosis as well as how to disconnect the battery on your car; and how to locate the alternator; how to remove the alt ...more
In this online video series learn how to drive a manual transmission from retired New York Firefighter and hot rod enthusiast, Rob Albino. Learn important aspects of using a stick shift including: sequence of gears, getting moving, how to get going on an incline, how to handle ...more
In this how-to video series, learn how to use a cordless nailer from certified building contractor Matthew Christian. Matthew will demonstrate how to load nails in a cordless nailer, how to unjam a cordless nailer, how to change air cartridges and air filters in a cordless nai ...more