Someone on Instructables posted a full tutorial and files for nice Arduino controlled little transforming spider robot. It walks on its "legs" and drives on the wheels. Cool!
Spiderbot in action:
Detailed construction guide can be found at:
http://www.instructables.com/id/3D-printed-Transformers-Robot-Spiderbot/
Anatomy of the spider transformer:
Spiderbot in action:
Detailed construction guide can be found at:
http://www.instructables.com/id/3D-printed-Transformers-Robot-Spiderbot/
Anatomy of the spider transformer: