At some point in time Blogger added a Google+ tracking script to this blog, and I've not yet figured out how to get rid of this spyware. If you have a browser extension blocking wannabe-social tracking sites such as ShareMeNot this won't affect you. While at it and FWIW I have replaced the CC-BY-SA 3.0 license for this blog by 4.0, removed the dead Google Reader links, and fixed some other minor blog template rot issues.
Recently Google Sites somehow managed to clobber embedded Google Docs videos with non-existing YouTube content. Just embedding the video again can fix this. Just for fun I try this also here—for the complete story see its page on my Google site: