This prompt encourages you to engage your creativity, problem-solving skills, and knowledge of product design principles. Essentially, the interviewer is inviting you to rethink a common item: the pillow. As you consider reinventing this product, take into account factors such as practicality, comfort, cost-effective enhancements, and the integration of modern technological advancements. The ten features you propose should be meaningful improvements that enhance the user experience or the product's efficiency. To tackle this question, begin by identifying the limitations of a traditional pillow and think about areas for improvement or innovative elements that could transform its function. Keep in mind that while your brainstorming can go beyond current technology or realistic constraints, your ideas should remain logical and practically achievable.