با دانش آموز 12 ساله ای آشنا شوید که دستگاه نجات دهنده ای را اختراع کرد که باید روی تلفن همراه همه باشد.

Meet the 12-year-old student who invented a life-saving device that should be on everyone’s cell phone

You don’t have to be a prepper to want to make sure that you have this invention on-hand wherever you go.