Petlibro's new Granary 2 smart feeders use a built-in scale and (on pricier models) an AI camera to track exactly how much your cat is eating and when — though the fanciest health-monitoring features will cost you an extra subscription.

Score dimensions

Higher total means read first. Each bar is one factor we use to rank the system pool. How we score

RelevanceHow tightly this is about AI.: 50
ImpactHow much this could change the field or the market.: 40
NoveltyHow new this is versus a recap.: 40
CredibilityHow much we trust the source.: 35
ActionabilityWhether a reader can do something with it.: 40