In this conversation Oracle's Jim Grisanzio talks with Oracle engineer Chris Bensen about the massive Raspberry Pi cluster he was showing at JavaOne & Oracle CloudWorld in Las Vegas. The cluster was connected to Oracle Cloud and ran a variety of technologies, such as Java, Linux, Database, and more. 

Chris Bensen, Oracle Developer Relations
https://twitter.com/chrisbensen

Video of Podcast Interview
https://twitter.com/i/broadcasts/1vAGRAjbkpVKl 

Jim Grisanzio, Duke's Corner Podcast Host
https://dev.java/duke/corner/ 
https://twitter.com/jimgris