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How To: Make rigid molds with fast-cast urethane

This excellent detailed video demonstrates how to create rigid molds with a fast cast urethane. Ideal for smaller models/molds with a flat side, fast-cast urethanes are widely used for their ease of use, low cost, and quick de-mold times. However, their use requires careful application of release agents. This process can be used in automotive, mechanical, fine art and film special effects uses.

How To: Do a Krav Maga choke with a push defense

This how-to video demonstrates Krav Maga Worldwide Sherman Oaks 3rd degree Dave Bluestein teaching defense against a basic choke from the front with a push. Follow along and improve your Krava Maga skills or just learn how to defend yourself from an attack. Watch this video martial arts tutorial and learn how to execute the Krav Maga choke with a push defense.

How To: Hack together LED candles

Ah, the alluring glow of the LED light. Whether you're looking to create a bit of romantic (albeit extremely geeky) ambiance, or you just want to have some extra emergency lighting around the house, a set of mini LED candles is a great thing to have. They also happen to be quick, easy, and cheap to make yourself. In this video, executive editor Mike Haney demonstrates how to do it.

How To: Shoot a bank hustle shot in pool

This pool shooting tutorial demonstrates how to pocket an object ball that is frozen between a rail and the cue ball. A right English technique on the cue ball will transfer as a left English on the object ball, freeing it from the rail and helping it go into a pocket.

How To: Eavesdrop on a Bluetooth headset

Few Bluetooth users realize that Bluetooth headsets can be hacked or otherwise exploited to a remote attacker the ability to record and inject audio through the headset while the device is not in an active call. SANS Institute author and senior instructor Joshua Wright demonstrates, and explains, the security vulnerability in this how-to. For more information, including step-by-step instructions on how you can replicate this hack yourself, take a look.

How To: Create picture-in-picture & split screens in Premiere

Jeff Schell walks you through simple yet effective methods to show two people having a phone conversation on screen at the same time. Jeff starts by showing you how to quickly make a picture-in-picture effect in Premiere Pro CS3, and then adds on a cross-dissolve transition to fade the video in and out. Jeff then demonstrates how to use the Position property to slide a clip to one side, so the people on the phone are side by side.

How To: Spin cotton candy in a bottle cap

This confectionery hacking how-to video demonstrates that, with an electric motor, juice lids, battery and sugar, you can make your own cotton candy machine. Don't wait for a carnival or fair to get your next taste of sweet, sweet cotton candy. Watch this video tutorial to see this hack in action and to learn how to build your own bottle-cap candy floss machine.

How To: Create visually stunning compositions from 3D renders in After Effects

Compositing and color correction are important and integral steps in processing a 3D render after it is generated in Cinema 4D, 3D Studio Max or any other 3D package. Compositing transforms simple renders and provides them with life, vibrancy and atmosphere. In this demonstration, Greyscale Gorilla breaks down a 5 second project from Rich Hinchcliffe and demonstrates how Rich uses Adobe After Effects, color correction, blurs, ReelSmart Motion BLur, Frischluft Lens Care and Lens Flares to tran...

How To: Create a subtle ocean-like underwater scene in After Effects

This After Effects tutorial will show you a nice underwater scene, complete with light rays, rising bubbles and cloudy ocean mist. You don't have to be a professional AE user to recreate this great animated scene, either! Laurence Grayson demonstrates all the techniques for this subtle ocean-like underwater look using the standard toolkit in Adobe After Effects (CS3, CS4 & CS5). Using Fractal Noise, CC Snow and a Lens Blur with Depth Map, Laurence will have you chilling out in no time!