H3 aerodynamics in action, part 2

[alrock]

Raindrops were moving to the front of the truck as seen in this sunroof video.
[video=youtube_share;1aFXcXbDl4Q]http://youtu.be/1aFXcXbDl4Q[/video]

 

[Steve #1]

Low pressure area created by your roof rack.