On dec 4th 2010 I bought the ipod touch 4th generation and it worked fine. 3 weeks later I started having problems. I opened an App Safari and two minutes later it blacked out and it went back to the home page. I restored it and it worked fine. A week after it was fully charged and it wouldn't turn on. I connected to the computer, but it didn't show up on itunes. Without any scratches, I exchanged it at best buy an I got a new Ipod and 6 hours later it stopped working. read full review »