Another cryptocurrency similar to BitCoin
solidcoin.info
solidcoin.info
I've read varying opinions on the matter but it seems that the idea of a fixed currency that inflates at a predictable rate was a design decision meant to keep Bitcoin usable for certain kinds of transactions, i.e. exchanging money between currencies at low rates or giving money to your friend or favorite cause without an intermediary such as a bank. It isn't meant to wholly replace the dollar or euro or yen as far as I can tell.
Bitcoins will max out at about three times their current number. If they were to scale to, say, VISA size, they would be far more valuable than today.
The real problem with bitcoin if anything is transaction scaling. With each transaction broadcast and saved by every node, it's questionable if the network could (or would be willing) to tolerate the load equal to, say, the Visa network.
du -hs .bitcoin/
870M .bitcoin/However, here's an argument that they could in fact scale up to VISA levels: https://en.bitcoin.it/wiki/Scalability
UPDATE:
Seems like few hours are sufficient.