You can watch the KNC farm grow here:
http://eligius.st/~wizkid057/newstats/userstats.php/1A73ExsM2doRwTLp82rv5U36QHbBFmHD1X
They are just starting and already mining 5BTC every few hours - exactly how much a Neptune will mine in it's entire lifetime starting on 1st July http://eligius.st/~wizkid057/newstats/userstats.php/1A73ExsM2doRwTLp82rv5U36QHbBFmHD1X
every few hours??? better look at that again..much more frequent