Automatic Spools / Color Lithopanes / 3DP Arcade: Awesome Projects from #MRRF2019!

Some of my favorite projects from the Midwest RepRap Festival 2019: We've got everything from printed speakers and self-rewinding spools to photogrammetry on a country-level scale!
Thanks to Prusa for sponsoring my trip to MRRF! Check out the SL1 here: http://go.toms3d.org/SL1

Featured projects:
Lithopanes https://twitter.com/patterntoprint
Arcade https://twitter.com/jcprintnplay
Spool https://twitter.com/repkord
Iceland https://twitter.com/3DPIceland
Speakers https://www.facebook.com/orthographicaudio/

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