Doug Coulter used to build signal processing and radio gadgets for our favorite three-lettered intelligence agencies, but for the past decade or so, Doug's chosen to explore his engineering interests in... continue reading
posted by Joe Motion![Ranked #36 - 23594 votes - 1047 star points](https://videosift.com/cdm/stars/01000.png)
just us
Doug Coulter used to build signal processing and radio gadgets for our favorite three-lettered intelligence agencies, but for the past decade or so, Doug's chosen to explore his engineering interests in... continue reading
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