"What about gamification? The companion app could have a feature that shows users how many plastic bottles' worth of microplastics they've diverted, with milestones and badges to unlock."

"The community driven mapping feature is powerful, discussing how data consistency will be ensured would make it more practical"

"Battery life might become a real limitation, especially since the collar would be continuously collecting and processing multiple data streams throughout the day. Constant wireless communication with the app could drain power quickly, meaning owners…"

"the concept is innovative and socially impactful, though it could benefit from a bit more clarity on practicality and market readiness"

"Lovely idea, just a suggestion: try including flags for neurodivergent triggers or accommodations for non physical disabilities as well as those are often overlooked."