http://www.elecfreaks.com/7677.html http://prefundia.com/projects/view/drone-elf/2456/ Hi everybody, ELF X is the 720P 3D FPV quadcopter with virtual reality developed by ElecFreaks. The open source, 3D printed, pocket size quadcopter for anyone to take control. Features overview: 1. Open source 2. 3D printed shells 3. Wireless(BT) configuration 4. Smartphone app control (Android, ios) 5. 3D FPV flights (Google Cardboard) 6. Smaller and safer Swift, easily-controlled, fly indoors and out. It’s entry-level for anyone to be good piloting. The real cool thing has not come yet. We’ll add more remarkable features: Augmented Reality,take photo and record/share self flight video …. Project proceeding.