For Canadians: http://www.ctvolympics.ca/videos/channel/obs10/watch/badminton-singles-doubles-finals.html
In Germany its http://www.eurovisionsports.tv/london2012/index.html For others, this might help. http://www.olympic.org/content/broadcaster-home
I'm watching here http://badmintonlink.com/Event-Detail/38/2012_London_Olympic_Games but currently it's volleyball. Is it ok? Still no play?
http://www.stopstream.tv/43/30/433051.html This is working from Canada. Looks like a universal stream.