If you are going to be on the road this Thanksgiving visiting your muggle relatives, that would be an excellent time to do them a favor and enable OpenDNS. It is ridiculously easy and I’d bet your hosts will be really thankful if you can ban porn from their homes, especially if there are kids. We talked about OpenDNS on the Mac Power Users ages ago but it is all still relevant. Also, my pal Katie Floyd made this handy screencast.