I have a wallet, but it's empty I was planning on mining once. But when considering everything, I figured out that the risks where too high compared to the Investment in hardware an energy, even when taking into consideration the fact that the hardware would also heat my flat . So I gave up on that. Not a bad decision as for today, when I see that we are currently at a hashrate of 15,016,271.36 PetaFLOPS for only 6.21 blocks mined per hour (source: Bitcoin Watch). I wouldn't be surprised if to date only huge bitcoin farms still have some return on investment.
