The time that ends up on your smartphone—and that synchronizes GPS, military operations, financial transactions, and the internet—originates in a set of atomic clocks at the U.S. Naval Observatory.Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.Image may be NSFW.
Clik here to view.
Clik here to view.
| Image may be NSFW. Clik here to view.  Image may be NSFW.Clik here to view.  Image may be NSFW.Clik here to view.  Image may be NSFW.Clik here to view.  Image may be NSFW.Clik here to view.  |
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Image may be NSFW.
Clik here to view.
Image may be NSFW.Clik here to view.
