Ive already written off my investment here, but I knew that going in in the first place.
If he ever delivers i'll be pleasantly surprised.
As a software dev I understand that this project is extremely ambitious and im not surprised that it can take 2 years to produce an alpha, though a whitepaper in the meantime would be nice.
2 years with no alpha or even a white paper should be red flag enough that there is no project coming.
Better to forget about your investment here and hope to be pleasantly surprised by some update in the next 2 years.
Half these people still supporting the project are being paid by Ohad to keep supporting the project. It's a really simple technique used to scam people on bitcointalk.