Prototype: Smart Water Bottle Initial Prototype: - A water bottle with a built-in sensor to track water intake - A mobile app to monitor progress and receive reminders Test: - User testing with 20 participants -

Feedback: users loved the concept, but found the sensor inaccurate and the app cumbersome Iterate: -

Redesigned sensor for improved accuracy - Simplified app interface and added personalized recommendations Test (Again): - User testing with 30 participants -

Feedback: users praised the improved accuracy and ease of use Iterate (Again): -

Added integration with popular fitness trackers - Introduced customizable hydration goals Final Product: - A smart water bottle that accurately tracks water intake, provides personalized recommendations, and integrates with popular fitness trackers.

By prototyping, testing, and iterating, we can refine our ideas, address user concerns, and develop innovative solutions that meet real-world needs.