Solo Mining with GB Coin:
http://blog.gbcoinfoundation.org/simple-solo-mining-with-gb-coin/In the workshop on Tuesday, Adrian was asked about mining rigs and is it worth investing in one? He replied with a big NO, not at the moment.
With the impending KnCMiners (aka The Titan) customized for scrypt-based mining, costing around $10,000, no one for sure knows what will happen when these beasts hit the market! There is rumour that coins not employing some form of effective difficulty targeting (like KGW or DigiShield), may be hit quite hard, but until they arrive no one knows for sure.