I didn't design the logo, I was asked to model it and I thought why not post it. Modelled this in about 7-8 minutes, pretty simple shape. Just messed with a few materials and lights quickly and here are a couple raw renders.
http://img496.imageshack.us/img496/3843/rslogo21ow.jpg
http://img498.imageshack.us/img498/6073/rslogo53wj.jpg