Take a quick look at the Cobblebot thread in the Hardware forum before going too much farther into that. I won't repeat all the things in it here, seeing as how that thread is still fresh and easily found.

Djbrowny pretty much sums up the entire thread nicely:
Quote Originally Posted by djbrowny View Post
... people will joke that 'hey, and least its not COBBLEBOT bad' and people will laugh and cry about the money they lost.