Have you ever printed a model successfully and then used the same file and settings a week later only to find the print has failed? More often than not, this can be due to the incorrect storage of your filament. Read on for our handy guide about how to store your 3D printing materials correctly.
Comment: Hybridisation is a new era for aerospace
Regeneration during braking would be a good start. Some wind-milling during decent could possibly contribute. Also the engines could be lower-powered...