DIY FPV Flying Wing links.
These are mostly for my own use to quickly find Foam cutters, flying wing ideas, and foam sources. If you know a better source for EPP foam, please leave a comment. The two main use sources for the hobby seem to have dried up.
Foam cutting techniques
http://www.rcplanesguru.org/2015/10/hd-foam-cutting-and-shaping.html
https://www.rcgroups.com/forums/showthread.php?2975480-Shop-built-hot-wire-foam-cutter
https://www.instructables.com/id/Guitar-String-Hot-Wire-Cutter/
https://fpvlab.com/forums/showthread.php?5385-Lotek-48-Flying-wing
Buy EPP Foam here:
https://www.foambymail.com/EPP_/polypropylene-foam-block.html