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Yes, for U.S. flights a precision screwdriver under 7 inches can ride in your carry-on; longer drivers belong in checked bags.

Yes—bringing a remote control car on a plane is allowed; pack the car, follow lithium battery rules, and keep any spare LiPo packs in your carry-on.

Yes, you can bring a printer in your carry-on; remove it for X-ray, watch size and weight, and keep spare lithium batteries in the cabin.

Yes, on American Airlines carry-on, disposable and cartridge razors are fine, while straight or loose blades must ride in checked luggage.

Yes, you can bring a shaver in carry-on: electric and disposable razors are fine, but loose blades and straight razors must ride in checked bags.

Yes, American Airlines lets you bring one carry-on and one personal item like a purse if both meet the size limits.

Yes—safety razor handles can go in hand luggage, but loose double-edge blades must ride in checked bags under airport security rules.

Yes, tobacco pipes are allowed in carry-on and checked bags, but they must be clean; drug residue can trigger a law-enforcement referral.

Yes — a PC is allowed in carry-on if it fits your airline’s size; remove it for screening and keep spare lithium batteries in the cabin.

Yes, you can bring a plastic bag on the plane; for liquids, use one small clear resealable bag that meets airport limits.