25:00
NGAD Testing Day 3, bright sunny day flights
18:00
Flying the NGAD Like I STOLE it!
15:46
NGAD Groundbreaking flight control!
27:08
Batwing Version 2 is Even Better!!
18:00
Inside the Horten Flying Wing
20:37
Xb-70 Maiden Flight! My Son bet me money it wouldn’t fly. Download available
11:55
Stepped Airfoils for Model Airplanes - Are They Better?
29:42