>>2710631There are laptop mounts you can buy on amazon. Think about whats in the dash of cop cars and long truckers. The /g/ thinkpads have sim cards slots. Download all of wikipedia and google maps for offline use. It can also process dash cam footage locally and then purge upload cellular. Emulate PS2 Games in the parking lot of a walmart with no data needed. Get a usb thumbdrive for all your books, songs, movies, etc.
Get a ham radio liscense ( or don't, no skin off my back) and a 50W car radio. Starlink if you want to go crazy. Solar panels, battery bank, etc.
Get a AAA card. It could depreciate most of your tools.