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You are not allowed to bring on large quantities of liquids or gels because they can easily be flammable or explosive substances, disguised to look like juice or toothpaste.

And that, of course, is the dumbest reason ever because if it takes 9 ounces of a certain fluid to be explosive, then the terrorists will put it in 3 3oz bottles and combine them on the plane. Terrorists know how to do basic math. The liquid thing is security theater.
 
The problem is is this has been researched to death. There is nothing wrong with mobile devices being on. You think the pilots would be allowed to use iPads in the cockpit? They should AT LEAST have exemptions for devices that have been tested and proven to not cause issues (i.e. iPads)

Actually it has not been researched to death. It has been talked about to death by armchair engineers and politicians. The cost of doing the research is exceedingly expensive but you would know that if you knew what you were talking about.
 
phones

I dread the use of cell phones (to make calls) coming to flights. If there is ever a place for a ban of someone sharing their deepest darkest personal information it is on a long flight.
 
I think it's passengers who should relax

they will survive with no electronics until the plane is up

Exactly. If there is even one tiny shred of a possibility of causing interference or deliberate interference by unsavory types then, yeah shut up, stow your gear and enjoy the ride until we reach altitude.
 
An hour? Where? I used to fly 40 weeks out of the year. At most, maybe 15 minutes.
 
The armchair engineers are out in full force.

My take: if there is even a suspicion that these devices have an impact, the rule should remain.

In addition, as someone else said, takeoff and landing are crucial times. Keeping people focused should something occur should be priority number one.

Exactly why there are sterile cockpit rules in place for the pilots. But I, as a passenger, can't do anything except sit there. So why not let me read a book or listen to music? Me being attentive isn't going to help the pilots land the plane.
 
Politics should not determine what the rules are for electronic devices on planes.

Passenger convenience should not determine what the rules are for electronic devices on planes.

Airline preferences should not determine what the rules are for electronic devices on planes.

Scientific analysis should determine what the rules are for electronic devices on planes.

Thread Prize

For Outstanding Semantics on a Topic
 
Actually it has not been researched to death. It has been talked about to death by armchair engineers and politicians. The cost of doing the research is exceedingly expensive but you would know that if you knew what you were talking about.

What more can research carried out by a few people over a small sample size tell us that the data already amassed can't? There are tens of millions of flights every year. Over the last 20 years, that adds up to hundreds of millions of commercial flights with personal electronics on board with no accidents. What more do you want? :confused:
 
You can drive a car, a train a ship with your iPhone turned on, but when in a airplane, the airplane suddenly tend to fall out of the sky????

This is complete BS. They have the same stupid restrictions in hospitals (unless you are a doctor than you can). As proven 30% of all travels leave there devices on, isn't this proof enough that the rule is nonsens? It is based on blind fear instead of on facts!

I agree with you to some extent, but there's one key difference with an airplane that makes it different from a car or a ship. Cars (and portions of cars) stop working in operation all the time. You limp over to the shoulder (if you can), get towed away, and get the car fixed. Usually there's a lot of honking behind you, but most automobile failures can be categorized as an inconvenience. Ships stop working in operation all the time. You wait for a few weeks while living in your own filth, get towed back to port, and leave crappy reviews for the company running the cruse. It sucks, but it's workable.

When an airplane stops working in operation it tends to FALL. It needs to continue functioning to maintain a safe state. There is no getting towed home from midair. Because of the potential effect of an aircraft failure on takeoff or landing incidents are tracked to a much greater degree than car or ship issues. Imagine the impact of a problem where 1/10000 people using an iPhone in a Honda Civic saw their tachometer jump 1500 RPM. The FAA would probably ground every plane of the same model.
 
Screw having cellphones on, bring back smoking! If your allowed to bring your annoying children and babble on your Phone during a flight, I want to be able to smoke

Is attempted murder now an acceptable subject on this board? I'm confused.
 
The problem is there is no way to enforce the rule. How many people have phones/tablets in their pockets or bags that are on? So the rule banning them during landing and take off is stupid, either don't let them on board or let people use them.

A better solution is if someone wants to use their tablet or phone let the flight attendants ask everyone to put it in airplane mode. They could even walk up and down the aisle having passengers show that their device is in airplane mode.

An even better solution would be to have software companies work with the airline industry to have devices automatically detect your device is in an airplane and it puts it in airplane mode for you. Problem solved.

Or even better - just design planes so that a piece of consumer electronics can't bring it down.
 
As a pilot with a degree in electrical engineering, I shall sit back and enjoy the proclamations of "There's no way an electronic device could interfere with navigation systems onboard an aircraft" made by people who have no clue what they are talking about....

Well...please provide solid evidence that you know that it does cause interference. Just because you have a degree in EE and have a pilot's license...it doesn't mean you are an expert in EMI and shielding for avionic equipment.

I also have a degree in EE and do have a clue of what I am talking about and my experience is that many people turn their screens off their devices, but do not actually turn them off. So far, I don't have any evidence that this has any impact on the avionic equipment.

Also, I would point out that while that has been my experience, it does not make me an expert and does not provide any hard data for either side of the argument.
 
Interesting how there is no evidence whatsoever that cell phones cause any sort of interference.

Anecdotal evidence from a flight attendant doesn't trump the science for me... nor the common sense that on every flight there are multiple phones and iPads and such that are never turned off. If there were any issues with this, it would have surfaced a long time ago.

Especially 'evidence' that would have facts backing it up if it really happened since all incidents must legally be reported and any plane inspected to make sure it is fit to fly. There might have been improperly exposed wiring near row 9 due to someone forgetting to put some kind of shield back in place while doing some kind of maintenance that was the real issue, not the iPhone itself. At the very least we would know the airline, flight, date etc.

And given this debate is like 5 years old why are we just hearing this now.
 
As I've said here time and again; the research has been done. We have 20+ years of data and millions upon millions of flights to prove it. Since EVERY plane that crashes is investigated thoroughly, and NO crash has ever been attributed to consumer electronics, what more could you ask for?

I'm sorry that flying causes you so much anxiety. I'd suggest you stay off planes as I can guarantee that a good portion of your fellow passengers aren't turning their electronics off.

It's not the flying that causes me anxiety. It's the idiots on the plane with me.

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Well...please provide solid evidence that you know that it does cause interference. Just because you have a degree in EE and have a pilot's license...it doesn't mean you are an expert in EMI and shielding for avionic equipment.

I also have a degree in EE and do have a clue of what I am talking about and my experience is that many people turn their screens off their devices, but do not actually turn them off. So far, I don't have any evidence that this has any impact on the avionic equipment.

Also, I would point out that while that has been my experience, it does not make me an expert and does not provide any hard data for either side of the argument.

The last two sentences of your post are the ones that are really relevant. Until such time as there is proof that electronics don't pose a risk the rule should stay, and actually be enforced more stringently. Period.
 
If they're going to claim that phones or other devices cause interference, they should at least be specific about whether they were in airplane mode or not. I can see the point of turning off cel and wifi, but when they insist on turning off devices like old ipods that have no wireless communication, that's just stupid.
 
for the time it takes during takeoff and landing its not a huge deal to me to turn off a phone. however i am not a businessman who is in the air a lot, whenever i take a plane its for vacation so im not too concerned with my phone anyways.
 
It's not the flying that causes me anxiety. It's the idiots on the plane with me.

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The last two sentences of your post are the ones that are really relevant. Until such time as there is proof that electronics don't pose a risk the rule should stay, and actually be enforced more stringently. Period.

Again, we have the proof. At some point you have to accept that raw statistics of this volume provide far more meaningful data than any 'research' consisting of a small data set ever possibly can. And the statistics tell the whole story. Now if you want to add a radically different sort of device to the mix, then perhaps we need some research to find out what sort of limitations should be initially recommended. But in the case of consumer electronics conforming to existing standards; the verdict is in, and there is no arguing the outcome.
 
You can drive a car, a train a ship with your iPhone turned on, but when in a airplane, the airplane suddenly tend to fall out of the sky????

This is complete BS. They have the same stupid restrictions in hospitals (unless you are a doctor than you can). As proven 30% of all travels leave there devices on, isn't this proof enough that the rule is nonsens? It is based on blind fear instead of on facts!

Your entire premise is complete BS. Nobody is claiming that airplanes "fall out of the sky" from RF interference. A perfect example of reductio ad absurdum reasoning.
 
The problem is there is no way to enforce the rule. How many people have phones/tablets in their pockets or bags that are on? So the rule banning them during landing and take off is stupid, either don't let them on board or let people use them.

A better solution is if someone wants to use their tablet or phone let the flight attendants ask everyone to put it in airplane mode. They could even walk up and down the aisle having passengers show that their device is in airplane mode.

An even better solution would be to have software companies work with the airline industry to have devices automatically detect your device is in an airplane and it puts it in airplane mode for you. Problem solved.

I do like the idea of having the device know when it's in airplane mode. Surely that's doable.
 
Children and talking on a phone during a flight doesn't affect the health of others. You wanna suck on cancer sticks, do it in your own space.

I think some might argue that exposure to those things in a crowded environment could greatly impact one's mental health. ;)

One thing that may be more important then interference is the effect the use of electronics have on evacuating the plane during an emergency. Pretty much the only time you have a chance to survive a crash is during takeoff and landing. Being able to leave the plane quickly, which includes realizing that there is an emergency quickly, can safe lives.

Someone working on a laptop is going to take more time to get up and move, and the laptop may be a trip hazard to others if dropped. Someone listening to music using earphones may not be able to listen to announcements.

This is what I have always understood to be the real issue with PED's being used during these phases of flight. Taxi time is when the safety announcements are being made so everyone needs to be quiet & attentive, and take-off/landing are statistically the most dangerous phases of a plane's flight so you want folks to be ready in the event of a problem.

I would prefer they change the rules to reflect this attitude as opposed to the current "your stuff might possibly but very unlikely interfere with our stuff" stance. I think people as a whole would have a better time complying with the former.
 
Exactly why there are sterile cockpit rules in place for the pilots. But I, as a passenger, can't do anything except sit there. So why not let me read a book or listen to music? Me being attentive isn't going to help the pilots land the plane.

It's really simple. If FAA/airlines allow people to use their electronics there is no way to control what exactly they are using. The crew is not in position to go ahead and verify what type of electronics people use and most people do not know or care what they use either. Pilots using iPads (or whatever) is totally different because airlines can control what exactly the pilots use. Do you really want to fly on a plane where anybody can use any electronics they want? It would be like saying "At least I would die with music".
 
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