It's gotten some upgraded parts along the way but it's still essentially the same model with the same exact design and functionality as the original. (blog.the-ebook-reader.com)
Also, it's easier to control for smoother more exact designs. (geekwrapped.com)
The length and exact design of the OLE have not yet been announced, but it will provide a wealth of information that Ionis and its partner, Roche, can use to plan their next steps. (en.hdbuzz.net)