Woz says it's repeatable, and not caused by a sticking pedal:<p><a href="http://news.ycombinator.com/item?id=1094857" rel="nofollow">http://news.ycombinator.com/item?id=1094857</a><p><a href="http://news.ycombinator.com/item?id=1095804" rel="nofollow">http://news.ycombinator.com/item?id=1095804</a><p><a href="http://searchyc.com/woz+prius?sort=by_date" rel="nofollow">http://searchyc.com/woz+prius?sort=by_date</a>