$25K is right at the upper end of affordable(1), although considering the vastly decreased cost of ownership if everything goes right, I wouldn't mind spending a few thousand more.<p>(1) <a href="http://online.wsj.com/article/SB10001424052748704905604575027202550068756.html" rel="nofollow">http://online.wsj.com/article/SB1000142405274870490560457502...</a>