Vertical climbing tank/rover
"$10 reward for accurate info?"
Here ya go: "Ain't gonna work!" A Cox .049 won't hardly get out of its own dust. I just can't imagine this concept working although I am no physicist. I think if you get enough power on it to get it running up the tree, sooner or later its gonna turn around and chase you out of the forest.
But good luck nevertheless, and let us know how it goes.
Clair