The thumbnail drone is the batbot not the ostrich

Sources & Credits:

10. Omnicopter
   • Fetching Omnicopter  

9. THOR
   • SUTD Transformable HOvering Rotorcraf...  

8. Cyclocopter
   • Stable Hover Flight of Cyclocopter  

7. Multiwii Dualcopter
   • Video  

6. Rotating Wing
   • RC - Rotating Wing  - Vector Controll...  

5. Ostrichcopter
   • OstrichCopter First Test Flight 27 Ju...  

4. Piccolisimo
http://www.upenn.edu/spotlights/meet-...

3. AESIR
   • Aesir Coanda-effect VTOL UAV  

2. Bat Bot
   • Advanced Robotic Bat Can Fly Like the...  

1. Monospinner
   • The Monospinner: a controllable flyin...  

Music:

"Escape From Area 51"
By K1Woods
Licence purchased from premiumbeat.com