Actually that's a good point, you don't really need a Faraday bag because airplane mode should have the same effect. I say should, because I keep hearing about

Actually that's a good point, you don't really need a Faraday bag because airplane mode should have the same effect. I say should, because I keep hearing about how phones don't really turn the radios off when you put them in airplane mode. But at least you don't get phone calls in airplane mode.