Surj Patel works on one of his phone prototypes at his desk in San Diego.
An inventory of components that will be used to create a homebrew phone.
A GM862 radio is used to connect to a GSM cell phone network, typically used for embedded devices.
Bill Detwiler is the Editor for Technical Content and Ecosystem at Celonis. He is the former Editor in Chief of TechRepublic and previous host of TechRepublic's Dynamic Developer podcast and Cracking Open, CNET and TechRepublic's popular online show. Previously, Bill was an IT manager in the social research and energy industries. He has bachelor's and master's degrees from the University of Louisville, where he has also lectured on computer crime and crime prevention.
