Hex is a nanodrone anyone can build and fly with smartphone app.
Hex copter technical specifications:
- Propellers: Size: 56x8.5 mm, Fits shaft: 1.0 mm
- Motors: Diameter: 7.0 mm, Length: 20 mm, Shaft diameter: 1.0 mm, Over 50,000 rotations per minute (rpm)
- Flight Control System: Flight control: Microwii Copter, Processor: ATMega32u4, Gyro and Accel: MPU6050
- Flight Time: 7 minutes
- Communication protocol: Bluetooth 4.0
Hex copter 3d printable frame drone Kickstarter, they raised $563,721 of $10,000 goal:
https://www.kickstarter.com/projects/1387330585/hex-a-copter-that-anyone-can-fly
You can make one for yourself:
http://www.thingiverse.com/thing:274422