An IoT-integrated system that gradually increases "sunlight" via smart bulbs and requires a physical task to turn off (e.g., scanning a QR code in the kitchen or solving a quick math puzzle on a rug-based pressure sensor). 3. "Design a travel app for a group of friends." The Twist: Coordination and "split-the-bill" friction. Answer Approach:
: Redesigning the physical and digital interfaces for transit. Healthcare Dashboard
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“Pantry Scan” – user scans grocery receipts or manually enters items. App sends:
Draw or describe key screens/flows. Label components and explain user actions. For text‑only answers, write a step‑by‑step user journey with decision points.