The recording of Szczepan Fabers Webinar Gradle 1.0 Power Features is now available at http://gradleware.com/registered/screencasts/the-gradle-power-features/, You can find the slides for this webinar at https://github.com/downloads/gradleware/gradle-talks/power-features.pdf.
If you’re interested in attending a live webinar, you should take a look at (and rather bookmark) http://gradle.org/webinars, where we provide an overview of all upcoming webinars.
cheers!