Consider Google Maps, which has recently added a new feature to recommend routes based on real-time traffic. Critique this feature by identifying any significant UX flaws you can find and propose a measurable fix to improve its effectiveness.

One significant UX flaw in Google Maps' new traffic recommendation feature is that it may not adequately account for user preferences, such as avoiding toll roads or prioritizing scenic routes. If users' preferences are not integrated into recommendations, they might find the suggestions unsatisfactory, potentially leading to decreased trust in the app. To address this, I would propose adding a user settings section where preferences can be easily adjusted. Furthermore, implementing a feedback mechanism that allows users to rate the recommendations after usage would provide valuable data on user satisfaction and lead to continuous improvement of the algorithm that drives these suggestions. The measurable fix would be to track user engagement with these settings and compare the rates of use, alongside user satisfaction scores before and after the implementation.