Saw an amazing video installation at the Tate Britain in London by Laure Prouvost. I can't find the one I saw, but all her videos and installations are incredibly interesting. The show in London left me shaking. Check it: 

http://www.laureprouvost.com/theartistexerpt.mov

http://www.laureprouvost.com/gd%20father.mp3

and some still images of installation work:

and in general: http://www.laureprouvost.com