In September 2009 I did a talk at OSSBarCamp in Dublin, Ireland entitled "Using Free Culture in an Internet Free World". It was about my experiences using Free Culture / FLOSS / Linux in Africa where the internet access is very bad. Free Culture (e.g.: Wikipedia) and Linux can help you get around this. Find out more by watching the video.
The video is copyrighted but released under a Creative Commons Licence, CC-BY-SA