> Yes. Not only that but it has something even cooler: ESC + Q
ESC+. does not work for me with zsh.
zsh 4.3.11 (i386-apple-darwin12.0)
Maybe it's the version.
ESC+Q also doesn't clear the line.
At the same time, the OP links slide deck fails for me at the cd /u/lo/b part. It simply doesn't work.