This coin it seems, is just beginning to show its great potential.
http://coinmarketcap.com/ppc_90.htmlI've learned there are many unfair misconceptions about Peercoin. I'd like to hear people's criticisms about the currency and allow supporters to counter them here.
I agree with Sunny King, another 5 years or so these energy efficient coins may shine.
Pure proof of work networks, sha256, scrypt etc are *insanely* expensive to secure.
Can't see anything pushing Bitcoin off top position though, it will become a brand. Very hard to nudge off, but not impossible.