I have been thinking about trying this also. I tried in once in the summer but did not really give it a chance. Seems like you move faster than spider rigging and use some stroll'r or curly tail jigs. I hope to try it again soon to see how it goes.

Here is a link to a video of a couple of our forum members who long line jigs:
YouTube - Ross Barnett Summer Crappie Techniques

DoubleG