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Yes—airport screeners can inspect and power-on your laptop for security, but they don’t browse your files; border agents have broader data search powers.

In the U.S., TSA doesn’t search your phone’s contents; CBP at the border can inspect devices and may detain them under its border-search authority.

Yes, an AirTag in luggage is allowed; its coin-cell lithium stays within limits for checked bags—follow FAA and airline tracker rules.

Yes, airport walk-through metal detectors can detect gold when the metal mass is large enough; tiny jewelry often slips by without an alert.

Yes—airport security can encounter weed residue via trained dogs, visual cues, or police tests, and any suspected drugs are referred to law enforcement.

Yes, you can bring a Nintendo Switch on a plane; TSA allows it in carry-on or checked, but keep spare batteries and power banks in carry-on.

Yes, aerosol cans can go in hold luggage if they’re toiletries, each ≤0.5 L and ≤2 L total, with caps; many non-toiletry sprays are banned.

Yes, TSA allows open snacks in carry-on bags if they’re solid foods; liquids or spreads must meet the 3-1-1 rule.

Yes, you can bring normal deodorant on a plane; stick types are fine in any size, while sprays, gels, and roll-ons must follow the 3-1-1 rule or ride in

Yes, a Philips OneBlade can travel in carry-on and checked bags; blades are fine, and any spare batteries ride in carry-on only.