Since signing up here like 20 minutes ago(long time lurker) these feathercoins seem to be the new hotness, but if you can get coins that easily, it must mean they are low valued. I might give them a go to see if they have any investing potential.

Skip the CPU, the whole technology isn't up to mining with such beasts on the network. That 140Mhashes on a 6800 isn't good, try adding '-v -w 128' flags and see if your mining software is using BFI_INT, been a while since I mined on my 5830 (260Mhashes) and BFI_INT may be enabled by default nowadays.

Playing around with, then satoshi dice, then eventually they end up on SR, Has to be bitcoin's killer feature.

I was under the impression they went to the account that mined the coins, pools usually keep them to keep the lights on.