Skip to content
Better HN
Top
Best
Ask
Show
New
Jobs
Search
⌘K
0 points
lazylizard
5y ago
0 comments
Save
Share
why 2 blades not 5?
0 comments
1 comments · 1 top-level
top
newest
oldest
Nokinside
5y ago
It's 3 blades not 2.
3 is the optimal between wind area and turbulence.
j
/
k
navigate · click thread line to collapse