Justin downloaded this earlier model and used it to crack the password on a cell phone in a brute-force attack.
Forbes artiicle here: http://www.forbes.com/sites/andygreenberg/2013/07/22/pin-punching-robot-can-crack-your-phones-security-code-in-less-than-24-hours/
https://www.youtube.com/watch?v=9R_D-zX3yP8