efficient Videos
[581 Metacafe Videos] (Family Filter | Off ) 15
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00:49
Is my son GAY? 10-Apr-06
Rated 3.96 334,698 Views 39 Comments
An efficient way to find out whether your son is gay or not. Give him a magazine full of naked ladies and see what he does.
By: 461023
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01:05
Recycle Cans Into Asht... 02-Jun-07
Earned $158
Rated 3.94 31,631 Views 29 Comments
This project will amaze friends with its simplicity and efficiency. Make a trendy ashtray out of an empty coke can.
By: shanuea
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01:01
The Hydrolyzer - A Clo... 29-Mar-08
Candidate
Rated 3.34 2,236 Views 22 Comments
View of a hydrolyzer that gives you a water powered car
By: mwd2003
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01:11
Working More Efficiently 24-Feb-08
Rated 3.28 50,088 Views 22 Comments
Discover new tools that help you save time and find what you're looking for.
By: Windows6
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03:28
Build A 32 Plate 31 Ce... 28-Dec-07
Rated 4.19 26,304 Views 22 Comments
A Simple high efficiency HHO electrolyzer. This design is simple and and can be mad at home. It produces a lot of gas per watt. It is on "p...
By: cheaphardwarez
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00:57
Stirling Engine 01-Apr-07
Rated 4.17 29,363 Views 15 Comments
The Stirling engine is a heat engine that is vastly different from the internal-combustion engine in your car. Invented by Robert Stirling in 1816,...
By: vidvidvid
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02:40
Run Your Car On Water 14-Jan-08
Rated 4.14 40,368 Views 12 Comments
Water4Gas is a technology based on splitting water on board a vehicle, and using the resulting gases not to drive the vehicle - but only to boost t...
By: SuccessNotByChance
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04:29
Improve Your Computer! 15-Dec-07
Rated 3.92 10,292 Views 11 Comments
Make your computer more efficient and faster in less than 5 minutes!
By: InternalCombustion
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02:04
Speed Up Windows XP...... 18-Jan-07
Rated 4.17 43,398 Views 11 Comments
Upgrade your stock Windows XP performance by two system process. No downloads required! One by improving the efficiency of your system files and s...
By: swhb
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02:49
Easy Graphical Fractio... 24-Dec-06
Candidate
Rated 3.88 15,855 Views 8 Comments
Add or subtract fractions in a graphical way. It's a simple application of the first graphical multiplication trick. In fact, you will combine thre...
By: Akahad
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01:19
World Most Innovative... 30-Aug-07
Candidate
Rated 3.87 4,919 Views 8 Comments
Some young inventors took a challenge to build a machine or mechanical device that can do certain tasks in most efficient way! Enjoy!
By: arefeast
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00:46
Cool Trick T-Shirt Fol... 21-Feb-07
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Rated 3.95 3,326 Views 8 Comments
A better way of folding a t-shirt into a compact, self-contained unit for efficient storage. Gotta love the handy tricks you pick up in the militar...
By: TheHowToGuys
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00:50
Format Your Computer I... 21-Feb-07
Candidate
Rated 4.04 17,206 Views 7 Comments
Learn how to quickly and efficiently format your computer in less than 10 seconds.
By: mmz07
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00:26
Solar Magic Fan F926 18-Jun-08
Rated 3.03 496 Views 6 Comments
solar charger F926
Parameters:
High solar energy convert efficiency : Over than 15%
Solar energy board: 5.5V/190mA
Output: DC5.5V， 400mA
Cell: Lith...
By: nstpower
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14:22
Firefox Ultimate Tutor... 12-Jul-07
Candidate
Rated 3.49 4,105 Views 6 Comments
I start from a newly installed firefox and show you every trick in the book to make it more efficient, uncluttered and fast.
By: jimmyrcom
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