I hope you do well in your trading but for me, the whole value of OPTT rides on sufficient volume of sales or other revenue to sustain the business without blowing out the share structure
having not done that after sufficient time to achieve "market awareness" the technology is of speculative value and the remainder of the business usually is of little cash value
it's just a suck wind type of situation for micros
If they generate some serious revenue SOON, that's a different story