We all know that sleep is essential—but in a world filled with screens, stress, and endless noise, quality rest can feel out of reach. Enter next-generation sleep tech. From AI-powered mattresses to wearable sleep coaches, these innovative gadgets can transform your nights and supercharge your days. Whether you're a light sleeper, an insomniac, or just want to track your recovery better, here are 7 high-tech sleep gadgets worth investing in.