In 2010, Craig Ferguson asked author(Geoff Peterson) to design and build a “robot skeleton sidekick” .
So, he made below robot using W5100.
He used a standard plastic biology classroom skeleton, but replaced the torso with an aluminum plate where he mounted the servos and other electronics.
Source : http://makezine.com/magazine/make-39/imahara/
Source : http://machomeautomation.com/doku.php/tutorials/wiznetxbee