User blog comment:G0LD3NF1RE/E3 Elder Scrolls Online Roundup/@comment-37.35.113.14-20130619095113/@comment-3124449-20130620195644

In the 20 minute interview linked above, when talking about mounts, the interviewer asks if the horse can grow wings or an extra pair of legs, and he says no. I forget how far in it was.