Y
HN Search
Hacker News Search
new
|
comments
|
top
|
jobs
dbenjamin
searching PlanetScale…
1.
▲
2.
▲
3.
▲
4.
▲
5.
▲
6.
▲
4 ms
·
1.
▲
by
dbenjamin
9y ago
Any luck if we weren't quite running test charges yet? Just wanted to use the subscription abilities.
2.
▲
by
dbenjamin
9y ago
This was absolutely unsafe and illegal. Regardless of whether they were conducting a flight for friends or not, they were operating an aircraft that requires two pilots at all times (per the FAA) with just one pilot (and a student pilot). T
3.
▲
by
dbenjamin
9y ago
This has existed for quite a while. The SR-71 (introduced in 1966) had an astro-inertial navigation system that tracked stars to reduce error in a standard INS. Using spectrum filters, was able to track stars day and night (and I imagine po
4.
▲
by
dbenjamin
10y ago
Here's it as a required maneuver in 1995 :) https://www.faa.gov/documentLibrary/media/Advisory_Circular/...
5.
▲
by
dbenjamin
10y ago
#1 is not accurate but for different reasons. A forward slip is absolutely required for a PPL checkride and has been for decades (if you'd like a source, see page 45 of the definitive FAA ACS: https://www.faa.gov/traini