Efficiency Rating Search Results

How To: Make an Airsoft Machine Gun (AKA Halo Mobile Turret)

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 airsoft build, it should be handled safely with the same care as any other airsoft firearm, and you should be wearing the same protective gear—protective mask, safety glasses, etc. My video details the build of this bea...

How To: Install blown-in insulation

Have you ever felt cold in your older home, even with the heat cranked? Ever feel drafts that seem to come from nowhere? And conversely, in the summer, is your home an oven? Many older houses are improperly insulated, if there is any insulation at all. This can have a large impact on your heating and cooling bills. Loose-fill insulation can be blown into your walls and attic to help increase the efficiency of your house, significantly decreasing your heating and cooling expenses.

How To: Run a Virtual Computer Within Your Host OS with VirtualBox

With the computer's rapid increases in power and efficiency, computer virtualization has taken the scene by storm. With virtualization software, and powerful enough computer hardware, your computer can run a virtual computer within itself. This effectively gives you multiple OS's on the host OS. This can be used for a lot of cool stuff that your computer would normally be limited by. Let's take a look at a few.

How To: Get auto-tune (T-Pain effect) in Audacity on a PC

In this video tutorial, learn how to get auto-tune into Audacity. This video shows you how to receive a ten day free trial. The success rate of this video is questionable, so if you have trouble: Go into edit/preferences/effects, and make sure all three VST settings are checked. Also make sure that "rescan" is checked. Restart Audacity, and it should work. This video is demonstrated on a PC, and should work for Vista users.

Prop 23: Yes or no on the state's global warming law

From Salon.com "AB 32 mandates that California must reduce its greenhouse gas emissions to 1990 levels by the year 2020. But California's crazy government-by-initiative system means that just because a law has been passed by the California House and Senate and signed by the governor doesn't make it secure. On the ballot this November, voters will get their own chance to weigh in on AB 32 by deciding whether or not to pass Proposition 23, the misleadingly named "California Jobs Initiative."

How To: Make Amy Sedaris' Crafts for Poor People

The multi-talented Amy Sedaris (creator and star of TV show Strangers With Candy) has a new gut-busting venture, now available in bookstores near you. Simple Times: Crafts For Poor People is a tongue-in-cheek DIY guide to projects like seashell toilet seat covers and ringworm pompons. In a recent interview with NPR, a couple statements rubbed some DIYers the wrong way (ahem, ugly people are doing crafts; pretty people are having sex). Or perhaps this didn't sit well:

News: Celestia is here!

Celestia is HERE! On Wednesday, October 27, 2010, Celestia joined alongside the other worlds in the Spiral. WIzards that are level 48 or higher and have completed the "Final Countdown" quest to defeat Malistaire can now go to Celestia!

News: Save Big without Skimping

1. Extend your engagement. A longer planning period means a better chance of getting the best vendors in your price range. Plus, you can typically lock in rates that might increase by the time your wedding date arrives.

How To: Use Bridge CS3 in a photography workflow

This video shows you how photographers can use Bridge to work effectively. You learn how to batch-rename files, add metadata and keywords, and rate, sort, and compare images. You also learn how to inspect images with the new Loupe tool, and create a slide-show with new transition options. Use Bridge CS3 in a photography workflow.

How To: Handle your four-year-old

By age four, you've probably noticed that every kid has grown and developed at a different rate. Those differences in development and growth are part of a concept we call “ages and stages.” This video goes through what you should expect from your four-year-old and how to make sure they are growing at the right pace. Handle your four-year-old.

News: A Screen-Grab Roundup of 0x10c's 3D Shape Editor Engine Progress So Far

Here's a chronological sequence of screen-grabs showing progress on the 0x10c shape editing engine so far. As of now, you can easily resize and move cubes, as well as squeeze down the size of their top plain to change them into symmetrical trapezoid-like shapes. Texture shading is now supported, and for a brief amount of time, he enabled smooth shadows (which look great, but slow the frame rate by 10x). Take a look: