Don't take it as granted but here's an older thread where $15k-$20k is speculated http://news.ycombinator.com/item?id=2397020 http://news.ycombinator.com/item?i

Don't take it as granted but here's an older thread where $15k-$20k is speculated http://news.ycombinator.com/item?id=2397020 http://news.ycombinator.com/item?id=2397020.