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News: Winners of Mad Science's Sugru Contest

Thanks to everyone who submitted ideas in last month's Mad Science contest. The question called for your best idea for using Sugru, a temporarily malleable silicone modeling clay that self cures for a soft-touch permanent bond. It's a marvelous product for at-home quick fixes and for even making some cool DIY bumpers and grips for your electronics. William scoured through all of the comments and chose the two winners he felt best deserved a pack of Sugru.

How To: Play a C major chromatic scale warm-up exercise on the ukulele

In this ukulele lesson, learn how to play a C major chromatic scale warm-up on a soprano, concert or tenor ukulele. With the uke, as with any other instrument, if you want to improve, you'll need to practice. Fortunately, the Internet is awash with free, high-quality ukulele lessons like this one from Ukulele Mike Lynch. For more information, and to get started warming up with this exercise yourself, watch this video tutorial.

How To: Play an A sharp diminished (A#dim) chord on guitar

In this guitar lesson, learn how to play an A#dim on a guitar in standard tuning (EADGBE). With the guitar, as with any other instrument, if you want to improve, you'll need to practice. Fortunately, the Internet is awash with free, high-quality guitar lessons like this one. For more information, and to get started playing A-sharp diminished chords on your own guitar, watch this video tutorial.

How To: Play an F minor (Fm) chord on an acoustic or electric guitar

In this guitar lesson, learn how to play a F minor triad on a guitar in standard tuning (EADGBE). With the guitar, as with any other instrument, if you want to improve, you'll need to practice. Fortunately, the Internet is awash with free, high-quality guitar lessons like this one. For more information, and to learn how to play an F minor on your own guitar, watch this video tutorial for beginning guitarists.

How To: Calculate cash flow from assets in Microsoft Excel

As you might guess, one of the domains in which Microsoft Excel really excels is finance math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 11th installment in his "Excel Finance Class" series of free video lessons, you'll learn how to calculate cash flow from assets, cash flow to creditors and cash flow to shareholders using accounting financial statements.

How To: Create a database and table in phpMyAdmin

In this clip, you'll learn how to go about creating databases and tables from within the phpMyAdmin tool. Whether you're new to the PHP: Hypertext Preprocessor scripting language or are a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look

How To: Make low-level HTTP requests with Silverlight's HttpWebRequest class

In this clip, you'll learn how to make HTTP requests with Silverlight's HttpWebRequest class. when working in Silverlight. Whether you're new to Microsoft's popular web application framework or a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free MS Silverlight programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.

How To: Use the MediaElement control in Microsoft Silverlight

In this clip, you'll learn how to use the MediaElement control to react to changes in media states when working in Silverlight. Whether you're new to Microsoft's popular web application framework or a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free MS Silverlight programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.

How To: Implement two-way chat with the Winsock control in Visual Basic 6

In this clip, you'll learn how to set up two-person chatting with Visual Basic 6. Whether you're new to Microsoft's popular event-driven program language & IDE or a seasoned developer merely looking to improve your chops, you're sure to find benefit in this free Visual Basic programming lesson. For more information, including a complete demonstration and detailed, step-by-step instructions, take a look.

How To: Create basic if-else statements when coding in PHP

In this clip, you'll learn how to create simple if else logical statements when coding in PHP. Whether you're new to the PHP: Hypertext Preprocessor scripting language or are a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Query a MySQL database with MYSQLI and SQL queries

In this clip, you'll learn how to use query MySQL databases when coding in PHP. Whether you're new to the PHP: Hypertext Preprocessor scripting language or are a seasoned web developer merely looking to improve your chops, you're sure to find benefit in this free video programming lesson. For more information, including detailed, step-by-step instructions, take a look.

How To: Use the Springs feature in MAXON Cinema 4D R12

In this clip, you'll learn how to use the Springs feature in MAXON C4D. Whether you're new to MAXON's popular 3D modeling application or are just looking to get better acquainted with Cinema 4D and its various features and functions, you're sure to enjoy this free video software tutorial. For more information, including complete instructions, watch this 3D modeler's guide.

How To: Solve word problems involving units of weight in basic math

From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps. With this installment from Internet pedagogical superstar Salman Khan's series of free math tutorials, you'll learn how to solve application problems involving units of weight in basic arithmetic.

How To: Create a spotlight lighting effect in Sony Vegas Pro

See how to create a simple spotlight effect in Sony Vegas Pro. (NB: This effect can NOT be done in Movie Studio or Platinum.) Whether you're completely new to Sony's popular nonlinear editor (NLE) or are a seasoned digital video professional simply looking to pick up a few new tips and tricks, you're sure to be well served by this free video software tutorial. For more information, including detailed, step-by-step instructions, take a look.

How To: Use elastics to simulate a bouncing ball in RealFlow

In this clip, you'll learn how to utilize the elastics feature within RealFlow to simulate a bouncing ball. Whether you're new to RealFlow's popular fluids and body modeling software or are just looking to get better acquainted with the application its various features and functions, you're sure to enjoy this free video software tutorial. For more information, and to get started using this trick in your own RealFlow projects, watch this 3D modeler's guide.

How To: Process green-screen video in Blender 2.4 or 2.5

Blender's channel key node is your secret to processing greenscreen video. Whether you're new to the Blender Foundation's popular 3D modeling program or a seasoned graphic artist just interested in better acquainting yourself with the application, you're sure to be well served by this free video tutorial. For more information, including detailed instructions, take a look!

How To: Create clean 3D text headers in Adobe Photoshop CS5

See how to generate clean 3D text within Photoshop CS5 Extended! Whether you're new to Adobe's popular image editing software or simply looking to pick up a few new tips and tricks, you're sure to benefit from this free video tutorial, which presents a complete step-by-step guide on how to create professional-caliber 3D text headers in Photoshop.

How To: Configure LDAPS authentication on a BIG-IP Edge Gate

Watch how to configure LDAPS Authentication on the BIG-IP Edge Gateway with BIG-IP LTM functionality. Whether you're new to F5 Networks' popular network appliance or are a seasoned network administrator just looking to better acquaint yourself with BIG-IP, you're sure to benefit from this free video software tutorial. For more information, including detailed instructions, take a look.

How To: Create an explosion behind someone in After Effects

Want to create an explosion behind your subject? With After Effects, it's easy. Whether you're new to Adobe's popular motion graphics and compositing software or a seasoned video professional just looking to better acquaint yourself with the program and its various features and filters, you're sure to be well served by this video tutorial. For more information, including detailed, step-by-step instructions, watch this free video guide.

How To: Create industrial textures in Adobe Photoshop CS4

Learn to use stock photos and blending modes to create a grungy, industrial texture in Adobe Photoshop CS4. Whether you're new to Adobe's popular image editing program or a seasoned graphic design professional just looking to your bag of tricks, you're sure to be well served by this video tutorial. For more information, including step-by-step instructions, and to get started using this effect yourself, watch this free video guide.

How To: Make a mini polymer clay lemon for a dollhouse

Learn how to sculpt a miniature lemon charm out of polymer clay with this free video art lesson. While this tutorial is best suited for those with some familiarity of polymer clay sculpture, novice sculpters should be able to follow along given a little effort. For specifics, including step-by-step instructions, and to get started crafting your own miniature polymer clay lemons and oranges, watch this sculpture tutorial.

How To: Create menu transitions in Adobe Flash CS4

Transition between menus in a Flash user interface when working in Adobe Flash CS4. Whether you're new to Adobe's popular Flash-development platform or a seasoned web developer looking to better acquaint yourself with the new features and functions of this particular iteration of the application, you're sure to benefit from this free software tutorial. For more information, watch this Flash developer's guide.

How To: Play "Blackbird" by Lennon/McCartney on guitar

Learn how to play the Beatles' "Blackbird" with this free guitar lesson. This video guide presents a complete, step-by-step breakdown of the pop folk ballad including chords and picking patterns. For more information, and to get started playing this popular McCartney tune on your own acoustic guitar, watch this tutorial.

How To: Simplify & solve multi-step equations in algebra

Looking for a primer on how to combine like terms and/or use the distributive property to solve algebraic equations? Learn how with this free video lesson. From Ramanujan to calculus co-creator Gottfried Leibniz, many of the world's best and brightest mathematical minds have belonged to autodidacts. And, thanks to the Internet, it's easier than ever to follow in their footsteps (or just finish your homework or study for that next big test).

How To: Draw a bowl of fruit

There's nothing like a delicious bowl of fruit to fill your body with energy and nurtrition. Now learn how to fill your walls full of energy and nutrition with help from this Hawks Vs. Pigeon Production. In this free drawing tutorial, learn how to draw a bowl of fruit.

How To: Use the new Manage Layouts window in FileMaker Pro 11

Take control of your FileMaker layouts with the Manage Layouts window. Whether you're new to the FileMaker Pro database management program or just want to learn how to take advantage of FileMaker Pro 11's new features, you're sure to benefit from this free video tutorial from the folks at Lynda. Specifically, this software tutorial provides a complete overview of how to use FileMaker's Manage Layouts window.

How To: Make an origami heart with a note inside

Looking for a cute way to deliver a note? Make a paper heart using origami, the traditional Japanese folk art of paper folding. This free origami video lesson presents complete instructions on how to make your own paper hearts. For more information, and to get started making paper hearts yourself, take a look!

How To: Make an origami shirt from a single dollar bill

Looking for entertainment on the cheap? Have a dollar? With this guide, you'll learn how to make a folded-paper dress shirt from a dollar bill using origami, the traditional Japanese folk art of paper folding. For more information, including a step-by-step overview of the folding process, as well as to get started making your own dollar bill shirts, watch this free origami lesson.

How To: Disassemble an Xbox 360 controller

Get a handle on controller disassembly with this free video tutorial. This brief how-to will guide you through the process of disassembling a Microsoft Xbox 360 console controller quickly and efficiently without damaging any of the components, the first necessary step of any successful repair (or custom paint job, for that matter). This tutorial will also be of use to those who wish to learn more about the guts of their Xbox controllers without actually disassembling their units.

How To: Solve an interest loan problem for part/base in Excel

As you might guess, one of the domains in which Microsoft Excel really excels is business math. Brush up on the stuff for your next or current job with this how-to. In this tutorial from everyone's favorite digital spreadsheet guru, YouTube's ExcelIsFun, the 54th installment in his "Business Math" series of free video lessons, you'll learn how to solve a simple interest loan problem for part, base, or rate.