That's the theory, which was borne out by MythBusters.  In reality, 
airline systems are shielded.

If there really were a threat to airline safety from some twitnit 
deciding to call home, they'd confiscate the bloody phones.   Just 
look at the paranoid precautions airline passengers must silently 
suffer nowadays.

-- Bill




On Jun 1, 2006, at 1:38 PM, Christopher Erickson wrote:

> Actually there IS evidence that cellphones can disrupt the airplane
> GPS navigation systems.  This was reported in my last month's
> issue of IEEE magazine (Institute of Electrical and Electronic
> Engineers).  One operates at 1.8Ghz and the other operates at
> 1.9Ghz.  The faint satellite signals can be washed out by strong
> nearby cellphone transmissions.  This would be most dangerous
> during instrument landings.
>
> http://www.post-gazette.com/pg/06060/662669.stm
>
> -Christopher Erickson
>
>
> On 6/1/06, Bill Sheehan <[EMAIL PROTECTED]> wrote:
>>
>> This has been said before, but it bears repeating.  There is no
>> evidence that cell phones or other consumer electronics cause
>> interference with aircraft instruments.  However, new consumer
>> electronics are introduced every day, and no airline can afford to
>> test them all.  (Hell, they can't even afford peanuts!  "Would those
>> in first class please fasten their seatbelts.  Tourist class
>> passengers, please hold tightly to the overhead strap.")  When
>> measuring the admittedly slight chance of the airplane slamming into
>> a mountain with the benefit of a passenger being able to play Super
>> Mario Brothers on his cell phone, the airline industry prefers risk
>> avoidance.
>>
>> "Trans-American Airlines.  You'll feel like you've never left the
>> ground, because we treat you like dirt."
>>
>> -- Bill
>>
>>
>>
>> On Jun 1, 2006, at 8:29 AM, Victor Grazi wrote:
>>
>>> I just took Continental Ny to San Francisco and back. Going, I was
>>> using my
>>> treo to read an ebook. They saw me and asked me to turn it off
>>> during take
>>> off.
>>>
>>> On the way back they announced to turn off all cell phones and
>>> computers.
>>> Thinking if I turned off my wireless mode I would qualify. Again
>>> they asked
>>> me to turn it off. I explained that wireless mode was off but they
>>> weren't
>>> impressed. But is there any real evidence for potential problems? I
>>> would
>>> think the airline industry would (still) have the wherewithall to
>>> make a
>>> definitive determination.
>>> Regards
>>> Victor
>>>
>>> ...... Original Message .......
>>> On Thu, 01 Jun 2006 07:10:00 -0500 "Mitch Riechmann"
>>> <[EMAIL PROTECTED]>
>>> wrote:
>>>> I just flew Continental yesterday from California to Tennessee.
>>>> On one
>>> flight they made the standard announcement that we could use 
>>> "approved
>>> portable electronics" at this time.  I used the Treo the whole 
>>> flight
>>> without any questions from the flight staff.
>>>>
>>>> On the second flight (Continental Express), the standard "approved
>>> portable electronics" announcement was made, followed immediately
>>> by, "If
>>> your device has wireless features, make sure they are turned off."
>>> The
>>> flight attendant was new and was reading from a manual, so I have a
>>> feeling
>>> that this is Continental's written policy.
>>>>
>>>> Mitch
>>>>
>>>>
>>>> -----Original Message-----
>>>> From: Alli <[EMAIL PROTECTED]>
>>>> Date: Wednesday, May 31, 2006 1:18 pm
>>>> Subject: Re: [Treo] Treo on US Airways
>>>>
>>>> I need to check and see what Continental's policy is before I
>>>> board them
>>> next month....
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Yahoo! Groups Links
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>>
>>> ------------------------ Yahoo! Groups Sponsor --------------------
>>> ~-->
>>> Home is just a click away.  Make Yahoo! your home page now.
>>> http://us.click.yahoo.com/DHchtC/3FxNAA/yQLSAA/87folB/TM
>>> --------------------------------------------------------------------
>>> ~->
>>
>>>
>>>
>>> Yahoo! Groups Links
>>>
>>>
>>>
>>>
>>>
>>>
>>
>>
>>
>>  SPONSORED LINKS
>>   Palm os<http://groups.yahoo.com/gads?t=ms&k=Palm+os&w1=Palm
>> +os&w2=Handspring+treo&w3=Palm+os+bible+software&w4=Palm+os
>> +program&w5=Palm+os+software&w6=Palm+os
>> +bible&c=6&s=124&.sig=vxHVNzWPVy7mLkc3mJHqyw>  Handspring
>> treo<http://groups.yahoo.com/gads?t=ms&k=Handspring+treo&w1=Palm
>> +os&w2=Handspring+treo&w3=Palm+os+bible+software&w4=Palm+os
>> +program&w5=Palm+os+software&w6=Palm+os
>> +bible&c=6&s=124&.sig=C0vsr4hj3E5UhVQANPPNDA>  Palm
>> os bible software<http://groups.yahoo.com/gads?t=ms&k=Palm+os+bible
>> +software&w1=Palm+os&w2=Handspring+treo&w3=Palm+os+bible
>> +software&w4=Palm+os+program&w5=Palm+os+software&w6=Palm+os
>> +bible&c=6&s=124&.sig=pveIEcHrA9gFkNvwRTqcsA>   Palm
>> os program<http://groups.yahoo.com/gads?t=ms&k=Palm+os
>> +program&w1=Palm+os&w2=Handspring+treo&w3=Palm+os+bible
>> +software&w4=Palm+os+program&w5=Palm+os+software&w6=Palm+os
>> +bible&c=6&s=124&.sig=eLYkgyHOnNT0jbcgRXkztQ>  Palm
>> os software<http://groups.yahoo.com/gads?t=ms&k=Palm+os
>> +software&w1=Palm+os&w2=Handspring+treo&w3=Palm+os+bible
>> +software&w4=Palm+os+program&w5=Palm+os+software&w6=Palm+os
>> +bible&c=6&s=124&.sig=Jd1Ui9IDOwJ0TQLQqaCZCA>  Palm
>> os bible<http://groups.yahoo.com/gads?t=ms&k=Palm+os+bible&w1=Palm
>> +os&w2=Handspring+treo&w3=Palm+os+bible+software&w4=Palm+os
>> +program&w5=Palm+os+software&w6=Palm+os
>> +bible&c=6&s=124&.sig=p59Q8UnP5nCqbBRA52gT-g>
>>  ------------------------------
>> YAHOO! GROUPS LINKS
>>
>>
>>    -  Visit your group "treo <http://groups.yahoo.com/group/treo>" on
>>    the web.
>>
>>    -  To unsubscribe from this group, send an email to:
>>     [EMAIL PROTECTED]<treo-
>> [EMAIL PROTECTED]>
>>
>>    -  Your use of Yahoo! Groups is subject to the Yahoo! Terms of
>>    Service <http://docs.yahoo.com/info/terms/>.
>>
>>
>>  ------------------------------
>>
>
>
>
> --
> -Christopher Erickson
> Network Design Engineer
> 5432 E. Northern Lights Blvd., Suite 529
> Anchorage, AK  99508
> N61° 11.710'  W149° 46.723'
> www.data-plumber.com
>
>
> [Non-text portions of this message have been removed]
>
>
>
> ------------------------ Yahoo! Groups Sponsor --------------------
> ~-->
> Get to your groups with one click. Know instantly when new email 
> arrives
> http://us.click.yahoo.com/.7bhrC/MGxNAA/yQLSAA/87folB/TM
> --------------------------------------------------------------------
> ~->
>
>
> Yahoo! Groups Links
>
>
>
>
>
>
>



SPONSORED LINKS
Palm os Handspring treo Palm os bible software
Palm os program Palm os software Palm os bible


YAHOO! GROUPS LINKS




Reply via email to