Comments here feel a bit rough. If you've got the time, I'd recommend a read here.<p>Regardless of the "stats" here (absurd price point, 2 days / 18 miles, plenty of supervision), it feels the author is as self-aware as one would hope. The article, longer than necessary to be sure, is still well-written.<p>His experience, his feelings throughout -- make any arguments you want about them, but it feels genuine. I learned a good amount about Black Tomato et al., and regardless of their merits, they do exist and people are using them.