Basic X is redirected by default. To redir a to second X
display at home, use -R (see previous slide). An
example would be a wireless laptop for lounging by the

WARNING: this second X redir will not use any X cookie
and ssh's built in X cookie protection scheme. I.e.,
you need to trust everyone at work not to snoop your
second X display.

More weird things to try:
Redir back to your printer
rig up a file transfer system