Dragonfly DF1 test rocket tip-jet H2O2

Name: Dragonfly DF1 test rocket tip-jet H2O2
Uploaded: 2014-10-21T19:35:00+00:00
Description: Demo H2O2 helicopter test tip-jet Dragonfly DF1 2009 The comment of the pilot was... "This is the most stable and smoothest vibration free helicopter I...

Collected by reddit on Oct 21, 2014

Demo H2O2 helicopter test tip-jet Dragonfly DF1 2009 The comment of the pilot was... "This is the most stable and smoothest vibration free helicopter I...

Watch video