Note that this is already industry-standard for non-destructive testing of metal, concrete and composites. Handheld ultrasonic tomography devices are commercial

Note that this is already industry-standard for non-destructive testing of metal, concrete and composites. Handheld ultrasonic tomography devices are commercially available and could plausibly be used on cheese with only minor modification. https://acs-international.com/instruments/ultrasonic-pulse-echo-tomography-systems-mira/a1040-mira-3d-thickness-measurement-rebar-and-flaw-detection/ https://acs-international.com/instruments/ultrasonic-pulse-e...