I ve started mining Etherum. After a long time, this coin has brought profitability into home GPU mining. 1 solid GPU can bring you 10$ per week and I know people home mining in their basement with up to 50 GPUs.
http://badmofo.github.io/ethereum-mining-calculator/, profitability is ridiculous low, with 30 hash rate you have only 1 dollar per day, and 30 hashrate is around a 970 nvidia in speed