WGN Radio | Solving engineering riddles: Meet Smita Shah WGN Radio Solving engineering riddles: Meet Smita Shah. Posted 8:15 AM, April 25, 2018, by Mary Sandberg Boyle, Updated at 08:03AM, April 25, 2018. Facebook · Twitter · LinkedIn · Google · Reddit · Email. President & CEO of Spaan Tech Smita Shah on the Steve ... |