Which food technology innovation was first introduced by a major fast food chain in 2019 to ensure cooking precision and has since been adopted by over 60% of large restaurant chains?

The culinary world is undergoing a technological transformation with smart kitchen devices changing how we prepare and experience food. From AI-powered cooking assistants to blockchain-based ingredient tracking, food product development is increasingly tech-focused. This trivia question explores one of the most significant recent innovations that's reshaping commercial kitchen efficiency and food product consistency across restaurant chains.

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AI-powered voice-activated cooking assistants
Computer vision systems for automated quality control
Blockchain-based ingredient tracking platforms
3D food printing stations for custom menu items