Walter wrote:

Here is an article on how to cheaply and easily run a wire antenna
using a slingshot, and a fishing pole.

http://groups.yahoo.com/group/SkyWires/message/37

I've tried sling shots, and find tossing a 5 ounce fishing weight over the limb I want is much easier. (Especially when I have a friend who is a former pitcher do the tossing for me.)