How to Create fog and clouds in After Effects CS4 or CS5

This clip covers an easy method for creating semi-realistic fog inside of After Effects with nothing but a Photoshop document! 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.