Sketch Description: A cup with a scannable chip and a return kiosk where users identify themselves via app or fingerprint to earn reward points. Strengths: Incentivizes responsible disposal; integrates with digital ecosystems. Limitations: Needs supporting infrastructure; tech costs; privacy concerns. Design Criteria: Useful – Encourages minimal effort returns. Accessible – Easy via app or fingerprint. Sustainable – Promotes reuse. Innovative – Tech-driven solution. Aesthetic – Looks like regular cup. See more