Iranians are trying to get even (?) after we terminated a couple
terrorists, with extreme prejudice. Perhaps they are jamming GPS signals as
part of the cyber war.

-------------
Max
Charleston SC


On Thu, Jan 9, 2020 at 10:45 PM Craig via Mercedes <mercedes@okiebenz.com>
wrote:

> Since the BRV's speedometer is recessed in the dash and since it reads
> high when it is cold, I have been using our GPS as a speedometer for some
> time now.
>
> Shirley had a dental appointment today so we were in northwest
> Albuquerque. After her appointment, I programmed the GPS to find the
> quickest way to the Fleet Pride store in downtown Albuquerque and we
> were off (you have to be off to do this kind of thing!  :-) ).
>
> As we were driving east on Paseo del Norte, I heard the GPS saying,
> "Recalculating!" several times. Then I noticed I was going slower than
> the speed limit of 60 mph -- the GPS said 52. I accelerated and noticed
> the GPS said 48. I then looked down at the speedometer (it was after
> sunset and I had the lights on so the speedometer needle was easy to
> see). It said we were going 65!
>
> I slowed down and push the button on the GPS to return to the map
> display. It showed the vehicle about 500' north of the roadway and going
> on neighborhood roads instead of on the freeway! When we crossed the Rio
> Grande (where there are no neighborhood roads parallel to the freeway!)
> it decided we were on the freeway afterall.
>
> We got off on the left side of the freeway, turned right, and went under
> the eastbound lanes and stopped at a stoplight with a clear view of the
> sky. I looked at the GPS's map and saw it said we were about 500' west of
> our actual location. This continued as we headed south on 2nd street.
>
> I thought this was rather odd, having never seen anything like this
> before.
>
> It could have been caused by someone transmitting locally on GPS
> frequencies, but those are predominantly line-of-sight and we had
> travelled a few miles and were on the other side of a freeway
> overpass's earth berm. In addition, after a while it started working
> correctly again.
>
> It occurred to me it could have been due to the Department of Defense
> turning on Selective Availabilty (which has been off for several years).
>
> Anyway, I first noticed the wierdness about 1640 MST (2340Z).
>
>
> Craig
>
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