I remember being at a Cloud Unconference in Seattle about 2-3 years ago asking for 64bit for all instance types. Actually, I think I begged for it. It took a wh

I remember being at a Cloud Unconference in Seattle about 2-3 years ago asking for 64bit for all instance types. Actually, I think I begged for it. It took a while, but I'm glad it's here now. I would have to say, Amazon is at least receptive to suggestions. You can always email or chat with Jeff Barr and make suggestions.