I believe they have put their financial s out there to be read, profit? takes time with all new technologies, lots of time
DMFC, we developed the cartridges, Samsung, Toshiba have to get in gear and put product out:
as far as the grass goes, it is still gonna take into late next year at best, you may want to sell, or just put away your shares till then or you might implode.
2008? not sure where you read that they harvested 4 times, you might want to provide a link on that one, but the grass can be harvested four times a year
Patience