I know one should not do that (self post) but I think this crowd might like this technical insight as opposed to the recent Wired article (http://www.wired.com/magazine/2010/02/ff_algorithm/all/1)
The blog post is at: http://nuit-blanche.blogspot.com/2010/03/why-compressed-sensing-is-not-csi.html
The blog post is at: http://nuit-blanche.blogspot.com/2010/03/why-compressed-sensing-is-not-csi.html