My colleague Jana Herwig amazes me regularly in terms of being not only innovative but by implementing plans.
Her latest gig: She produced a short movie on make.tv about our new book “Social Semantic Web”. (Sorry, clip & book are both in German)
The cool thing about this tool is obviously that videos can be produced on quite a high level within hours (if you´re as quick as Jana ;-).
About the Social Semantic Web 
Hey, thanks for the props:-)
Hey folks, glad I found your blog!
I did my master thesis this year on Semantic Web and Social networks:
Click to access New%20Generation%20of%20Social%20Networks%20and%20Underlying%20Web%20Frameworks%20Based%20on%20Semantic%20Web%20Technologies.pdf