since it does not cool anything, basically according to thou-wilt-die safety twits, one is limited to "loading up" the device to maximum two hours prior to cooking.
if one is able to control / act / modify one's behavior prior to two hours+cook time before eating, might work.
seems similar to the gadget that read the item's bar code to know how to cook it. 20,000+ bar codes in the US grocery store, bar codes recognized: 3,000. didn't fly very high or far . . . .