Comment on "Efficiency: Perfect pitch UAVs and airboats lead to new propellers (at least some good from UAVs / Drones)"
...ficient. The latest C-130J and E-2D are examples. Now that is weighing thrust and speed as a factor. Notice you won't find any 6 bladed solar powered aircraft. So then it...Comment on "The Light Stuff (human-powered flight)- NOVA Parts 1-3 and some funny historical video"
...ow the R wing snapped on final approach in stronger winds. Wow amazing. W.E. there you go. That is an incredible feat for human powered flight. No it is not fl...Comment on "Opinions needed......What is the best communications helmet setup?"
... Lynx system!!!! As a backup system, I do carry a small non-powered / simple box as a direct conn...;You could use this as a primary connection if desired (still no silly powered/battery operated Lynx box). &...