Check out the 2015 Disney Expo D23 exclusive R4-D23 astromech droid. It's the focus of our Research Droids Reviews today! Be sure to leave your own thoughts in our comments section, vote in the poll or even leave comments about it on our Facebook page. Click the banner below for the direct link to the review! As always, you can also send your own personal review requests via email if you'd like to see something that we didn't cover yet.