Security researcher Samy Kamkar, best known for his MySpace Worm, and most recently for his online calculator that can help you crack any Master Lock combination, is at it again. This time he's figured out how to break into security doors that have a motion-sensing egress system.
Being healthy and active will help you live longer, but finding the strength to work out? That's hard. What does it do for me right now? I mean, here I sit, writing this article, thinking about going for a run, and I feel good just for thinking about running. But will I do it? Nah, I'm too lazy.
In this video tutorial, I am going to demonstrate how to clean a spray gun by hand with a few simple steps.
You can freeze water by boiling it. To do this you will need a Vacuum pump. Vacuum pump can be used to suck out air from a container and create vacuum in it. Take a bell jar. Now connect the vacuum pipe into it and suck out the air from it. Take a flash and add little bit of water to it. Now we want to freeze this water. Add some acetone to it. Acetone boils and evaporates very quickly. Add a few chips of marble to it. These will enable in boiling of the water. Now set this flask in the bell ...
About a quarter of a million homes sustain damage from broken pipes every winter. Here's how to avoid a similar fate. Watch this video to learn how to prevent pipes from freezing.
Many ways to help the environment are costly, but using less electricity is one measure that will save you money. Learn how to lower your electric bill with this how to video.
Learn how to clean green. Forget the industrial cleaners and acids: a few household basics are all you need to breathe fresh air into your home.
Home cooks know firsthand what it takes to make delicious and amazing food for friends and family. One of the most effective ingredients to making foods as delicious as possible is herbs.
This free video science lesson from Northern Kentucky University demonstrates a simple technique for crushing an aluminum soda can with air pressure. For all of the relevant details, and a complete demonstration of the experiment itself, watch this video guide.
You are typing along and you notice one of they keys on your keyboard isn't responding like it should. It is common to get a stuck key and you won't need to take your keyboard to fix this problem. You can do it right at home.
If you call yourself a hobbyist or a kid at heart, you know that remote-controlled vehicles are more than just fun. If you're a serious R/C man, you'll know all about doing everything to your model truck or car, like fixing wheels, vamping the pinion gears, waterproofing, troubleshooting, electronic diagnostics, setting up, programming and finally... racing. As much as you know about these remote-controlled vehicles, it will never be enough, you'll always be looking for more...
As the efficiency and capacitance of a capacitor can decrease over time, it's important to check them from time to time. Make sure your air-conditioner is running optimally, and prevent larger malfunctions or repairs. Watch this video tutorial and learn how to bench check a single capacitor and a dual capacitor.
Check out this simple experiment using running water from a tap, and air blown through a straw, as it flows over the back of a vertically hanging plastic teaspoon are used to demonstrate the Coanda effect. Here the attachment of the back of the teaspoon to the flowing stream of fluid (air or water in this case) is what is referred to as the Coanda effect. Watch this how to video and you will be able to create the Coanda effect with your kids at home.
Got a dent in your car? Joe Kelley and Greg Swanson show you how to get it out with a hair dryer and a can of compressed air. See how easy it is to remove minor vehicle dents without going to a shop.
Georgia Tech resident pottery instructor, Trip, describes how to knead clay and get it ready for use on the wheel. First you need a piece of soft scrap or fresh clay. When kneading, or wedging the clay, try to force out all of the air bubbles. The kneading board should help to absorb excess moisture. Test the kneaded clay by slicing it with a wire cutter to check for air bubbles.
Here is a how to video on simple air trap lamp worked beads. This is a great tutorial for amateur glass makers.
A cold air intake (CAI) is a great way to improve gas mileage, increase hp and get a throatier sound from the engine. Watch this video and you can avoid common pitfalls with this install such as trying to install in one piece. Pretty soon your Mustang will be more powerful than ever.
Ilysa & Kira show how to create Artist Trading Cards and Artist Cards Editions as well as Originals. They also show some things they have made using Hearty & Lumina brands of air dry polymer clay. This is a great show to learn how to get started creating your cards.
In this home improvement video Bob Schmidt shows you a simple, inexpensive, energy saving method of stopping air leaks and drafts around exterior wall outlets and switches.
In this home renovation video, Bob Schmidt shows you basic tips about the use of trim air nailers while working on your home remodel projects such as kitchen specialty trims and common mouldings.
Air horns are extremely loud. That's why they're used by truck drivers, fire trucks and ambulances to clear the way in a hurry. This video will show you how to make your own air horn, using stuff you've probably already got in a junk drawer.
In this video learn how to make a mini hot air balloon. This experiment is great for kids.
B-Boy Nicbow teaches you how to do handstands and air swipes.
Learn about creating an air twist stem on a goblet with Corning Museum of Glass experts.
This video describes the process of inflating a hot air balloon.
In this video you will learn how to make a basic paper hot air balloon . Great for kids and a nice way to pass your time with them.
Let's say someone sent you a beautiful bouquet of flowers and you would like them to last forever. This is possible if you dry them. Learn 3 ways to dry your flowers on this video. Air. Air plus Silica. Heat. We wish About would spend more time on this important task.
In Fallout: New Vegas, you will eventually end up having to check out the other factions and tribes in the game. One of them happens to be the Boomers over at Fort Nellis Air Force Base, a clan of old vault dwellers who took over the base and have been making use of their heavy artillery to keep intruders away.
In this tutorial, we learn how to fix a flat with a CO2 cartridge. Start out by grabbing the bag that is underneath your bag, which has everything you need to fix your flat tire. After this, take the wheel off and find out where the hole is located. There will be a hissing sound coming from this spot where the air is escaping. First you will remove the tube from the wheel, then replace it with a new one. Once you're finished, use a CO2 tube to fill the tire back up with air. Replace this back...
In this tutorial, we learn how to make a pole camera with John Park. You can take some amazing pictures by just using a pole to mount your camera onto and take pictures with. Most cameras will work with a general pole as long as they have a tripod mounting pole. To help you press the shutter button the camera while it is up in the air, you will need to create a rig that will press it when you trigger it to press. After this, you will need to build an inner frame that tilts up and down to take...
Photo retouchers can do a lot with Photoshop, from making a so-so gal look like a model to virtually applying makeup and cleaning up ugly cellulite. But don't you wish you could look perfectly airbrushed at the first take?
For the first part, make chroma key blood: Ingredients: glue, flour, mix with water like papier mache, three drops of green and two drops of yellow food color. This combination gives more of a fluorescent chroma key look.
Plastic water bottle caps are more than just a massive strain on the environment. They can also be used to perform this cool party trick! All you do is hold the cap in your fist and then pound said fist from the bottom with your other hand. If you do it right, the cap should launch high into the air with a nice little pop. This is sure to impress the guests at your next party or puncture the cornea of one of your enemies, depending on what you aim the cap at.
In this video, we learn how to bleed brakes on a 2008 Ninja 250R motorcycle. To do this, you will need: brake fluid and a Phillips screwdriver. To start, remove the bracket around your brake system, then spin the top of your brake reservoir open. When bleeding the brakes, you will need a plastic pump to remove the fluid. You can purchase this at any auto parts store. Next, open the valve to the fluid and insert your pipe into it and allow it to leak into the bottle. If the fluid has air bubbl...
There are many ways that you can save money and energy in your home. One of the most obvious takes place at the entrance of your home: doors. Weatherstripping a door is a smart and simple way to help ensure that the outside air stays out and the inside air stays in.
A fireplace is a great tool to use during the cold winter months. It can be used to help set a mood or just to keep you and others warm. But when the fire is out, it's important to close off the entrance to prevent any cold air from coming in and any warm air from leaving. The best, and cheapest, way to do this is by creating a fireplace insert.
It takes most everyone a long time to do an ollie but once you have it done it happens all the time. When first starting out it is a good idea to learn the technique in the grass or on some carpet so the board doesn’t roll around. It’s also a good idea to fully learn the ollie in place before you start doing it in motion. Next is foot placement, have your front foot right behind the front bolts on your skateboard and you back foot on the tail. When you press the back foot into the ground lift...
In this video tutorial, viewers learn how to do a standing full (360 back-flip). Before attempting this trick, it is highly recommended that users have mastered a back-flip. Make sure that you can see he ground in mid-air. Bring your feet together and bend the arms back. Bend your knees and push up with your arms raised up. Then leap up high and twist you body in mid-air. Users may also start twisting the body as they leave the ground. This video will benefit those viewers who are interested ...
In this video tutorial, viewers learn how to make a novelty duct tape bow tie. Begin by cutting a piece of duct tape to the size that you want the bow tie to be. It is recommended about 5-6 inches. Then cut another piece of duct tape the same size and tape it over the sticky side of the other piece. Now fold it about 1 cm down, flip it over and fold it again. Continue folding until it reaches the end. Now pinch it in the middle and tape it to hold the bow tie. This video will benefit those vi...
In this video tutorial, viewers learn how to play a recorder. The mouthpiece of the recorder goes onto your bottom lip and in front of your bottom teeth. Do not bite on it. You rest your mouth on it. Only the tip of the mouthpiece goes in your mouth. When you blow on the recorder, blow with a steady air stream with a small amount of air. Squeaking is caused when you blow too hard and if you finger are not covering the holes completely. This video will benefit those viewers who are interested ...