Thanks Nowhere Man - hurdles are interesting (and pretty...

Thanks Nowhere Man - hurdles are interesting (and pretty crucial). Who they plan to charge and how much for this service/product will be crucial (once the product is deployed commercially) - still struggling with that bit in my own head. Anyway, crossing those initial hurdles is crucial because without it, I agree, there is nothing to sell to anyone.

Like you, following with interest over the coming months.