While I'm sure they work great in a variety of applications (some of which I probably don't want to know about), I find they work pretty good for getting up to my treestand!
I have heard MANY crazy stories at tradeshows from all kinds of people! Did you guys know that they also make good traction if you get stuck in a mud-hole with your truck? Well, don't expect to be able to use the things when you are done, but cheaper than a tow-truck right? he he he..... No sir, that's not covered under warentee!