Impressive on Stage, Unproven in Practice: Google's Gemini Spark Raises Privacy and Value Questions

Google's Gemini Spark demonstrates impressive capability in executing complex multi-step tasks, from finding personal information to drafting natural emails. However, the agent shows inconsistent performance across different scenarios, raising concerns about whether the value justifies its cost and privacy implications. The gap between polished demos and real-world results highlights how AI marketing claims often exceed practical utility.