I don't think you can bring food on an airplane, they're pretty sensitive about that.
Yes you can. Many airports allow you to carry things in hand luggage, ex like bacon.
yes
No, you cab not smoke on a plane, or bring it in the cabin, but you can put it in your hold luggage though.
No, only on the Calgary-Phoenix route.
Yes you can take food onto airplanes its just depending on where u are going u might not be allowed to take it in to the country
yes you can take bacon into turkey
Yes, you can take your laptop in your carry-on luggage.
At Gatwick Airport, you can take a variety of food items in your cabin luggage, including snacks like nuts, dried fruits, and granola bars. Solid foods, such as sandwiches and pastries, are also permitted. However, liquids, gels, and pastes must be in containers of 100ml or less and fit within a single clear, resealable plastic bag. Always check the latest regulations before traveling, as rules can vary.
As of Nov 2008 you can bring electric shavers in cabin. TSA does not forbid them and some airlines, like United, expressly allow them to be used in cabin during flight. http://www.united.com/page/article/0,6722,1036,00.html
Yes, you can take a PC on a plane as carry-on luggage.
Yes, you can typically take a mirror in your carry-on luggage when traveling.
Yes, you can take deodorant in your checked luggage on a plane.