Grok, the chatbot created by Elon Musk’s artificial intelligence company xAI, now has a 'memory' feature to provide personalized responses to users.Users can choose to delete memories from Grok and have transparency in knowing what Grok knows.The memory feature is currently in beta mode on Grok.com and its iOS and Android apps.For the feature to work effectively, users need to have prior conversations with Grok for personalized responses based on recognized patterns.