Justin Herman [Speaker-Timeline] [Speaker-Links]

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Off-grid coms and power DerbyConVIIIEvolution-2018 - Louisville, USA
Building a full size CNC for under $500 derbycon-2017 - derby,usa
Intro to Ham Radio CircleCityCon-2017 - Indianapolis,usa
The 1337 Gods of Geek Mythology DerbyCon-2016 - derby,usa
Cryptography and You DerbyCon-2015 - louisville,USA