Here's something I've given to a few friends who do remote work..
http://www.electronicsoutfitter.com/...ml/85-202.html
or
http://www.lsdinc.com/lsdinccgi/sear...ateblowup.html
It's the "Sling-A-Line" slingshot/wire-puller.
Aim, fire, attach wire (or pull-cord) and reel it back in. Excellent for getting mic lines up over ceiling beams, girders, etc. without a cherry-picker!
and funny, too.
-dave