If you're air-conditioner is acting a little funny, it's probably not just strain from excessive summertime usage. To prevent further damage or greater repairs, or even the purchase of a new A/C, regularly inspect an air-conditioner for any possible malfunctions. Watch this vi ...more
In this article, I'll show you how to make a high-powered, long-range, air-powered rocket gun. This launcher is based on a sprinkler valve, a modified propane tank, and a few other components. Though not hard to make, this device is VERY dangerous! The rocket can seriously har ...more
Airsoft doesn't get any better than a cloud chamber BB machine gun, aka Cloud BBMG. This design has an incredible rate of fire. If you've got a full charge of compressed air, it can easily fire more than 50 rounds per second at a 350 ft/s muzzle velocity. Since this is a legit ...more
First of all you have to check the three red lights as shown because it indicates that the Xbox is broken and needs repair immediately. However if you open the Xbox the warranty is invalid and it takes six weeks to get it repaired. So go to eBay and buy the repair kit with pri ...more
Cleaning your lens will help your lens performing at its best, and this tutorial shows us how to do it properly. You will need: lens cleaning fluid, soft cloth, blower ball, and pencil. Start off by blowing air onto the lens and then dropping the cleaning solution onto the clo ...more
This starts having the guys do a stunt where they go down a zipline and get pelted by paintballs. Everything works fine the first couple times and the stunt goes on filming. Then Steve O gets on the zip. While everyone's had parachutes that help slow them down at the end, Ste ...more
After 3,000 man hours and $100 grand spent, 49-year-old Randy Grubb of rural Oregon turned this old junker long-haul truck... ...into this truly breathtaking beauty (who goes by the name of Piss’d Off Pete): Here are the specs, via PopSci: DESIGN "Grubb opted for thinner t ...more
Watch this quick RV tutorial video to find out how to maintain or repair your furnace. All of the items shown are simple steps you can do yourself. Some motor homes have two furnaces and some have one. They should be located on one of the sides of the unit. In the shape of a m ...more
If your car's fan only works on one speed you may need to replace the blower motor resistor. The blower motor resistor regulates the air conditioning and heating system fan controls. Keep your car in top shape by doing this simple repair yourself.
When the camera has trouble auto focusing the first step to take is to clean the contacts on the lens. If it continues then the contacts on the camera may need cleaning. When you clean the contacts in the camera you have to be extremely careful because they are inside the shut ...more
If you're cooling and heating system isn't working like it should, you should probably check the blower motor. If you're not getting a good amount of air from your car, you may have to replace it. But what if you don't know how to remove it, in the first place? That's where th ...more
Your attic is the most critical area of your house to be adequately insulated in order to keep you toasty warm in winter and cool as a cucumber in the summer. Since heat rises, a poorly insulated attic allows valuable heat from the living space of your house to escape during t ...more
With the nation facing a shortage of ventilators for COVID-19 patients and no apparent ramp-up in the production of new ones, engineers, medical resistents, and do-it-yourselfers are sharing plans for homemade versions. But before you go online to start ordering parts for any ...more
If you've got a birthday party to plan for a young budding scientist coming up, a little nitrogen should do the trick. In this project, I'll show you 10 "super cool" tricks with liquid nitrogen that you could try, but probably shouldn't! Video: . WARNING: Adult Supervision Nee ...more