Watch more from CNET.com - http://cnet.co/1UF0KX6 Pixar says Hank the Octopus wasn't possible with the technology available 13 years ago for "Finding Nemo." Find out how he came to life in "Finding Dory." Subscribe to CNET: http://bit.ly/17qqqCs Watch more CNET videos: http://www.cnet.com/video Follow CNET on Twitter: http://twitter.com/CNET Follow CNET on Facebook: http://www.facebook.com/cnet