Tom Stanton show us his trials and tribulations to get a 3d printed flying wing RC aircraft in the air. Interesting watch if you are into this hobby.
Here is his first video where he goes into design and basic parts printing:
Here is the fully 3d printed flying wing being developed and tested:
The aircraft was printed from clear PLA filament with a 0,4mm nozzle at 220 degree Celsius to maximise the layer strength. Weight of the aircraft was 730g.
Tom's Thingiverse page: