Anything that isn't a weapon, can't cause damage, and is logical to take with you. If you want to take a cell phone you can, but put your cell phone into airplane mode before take off.
... only that which is absolute necessary on the flight. Rules vary between airlines, ask your airline or check their webpage.
Because they are considered either dangerous or inappropriate. Sharp objects for example, they can be used to hurt/kill someone and in the air this can cause a lot of problems. Other objects, such as phones can disturb the navigation equipment on the airplane which can cause the plane to either fly in the wrong direction or even crash.
umm i think every thing but except lipstick, gun's course), knifes, all sharp object that could kill somebody. but besides that everything
Your best bet is to go to the TSA web site and see the list.
See the link below.
guns and smoking come to mind
2 suitcases are allowed in an airplane
Aerosols are allowed as long as they are NOT IN YOUR HAND LUGGAGE.
no
Yes
yes
Yes this is allowed.
No, such things are not allowed.
It blocks out cellular information on your phone so you may legally use it on an airplane (You are not allowed to call on an airplane.)
NO! Absolutely not! If it's not allowed in the plane why would it be allowed in the bathroom?
That is allowed.
Not to be used on the airplane, no.
Yes, an alarm clock radio is allowed to travel in an airplane. It is not on the list of prohibited items written by the Transportation Security Administration.