Yes, the mining difficulty curve is a huge problem which prevents many interesting things you could otherwise do with a cryptocurrency.
As I've said before, I'm optimistic about cryptocurrencies in general, but Bitcoin is just the awkward start, not the ideal. There are too many problems without obvious solutions.
As I've said before, I'm optimistic about cryptocurrencies in general, but Bitcoin is just the awkward start, not the ideal. There are too many problems without obvious solutions.