TED: The brain benefits of deep sleep -- and how to get more of it | Dan Gartenberg

The video discusses the impact of modern life on sleep efficiency, highlighting the health risks of poor sleep, including diseases and mental health issues. It explains the stages of sleep, focusing on deep sleep and its importance for memory and recovery. The video introduces innovative technologies, such as sound therapy, to enhance deep sleep and discusses ongoing research and future directions in sleep improvement.

What are delta waves and why are they significant for sleep health?

What findings did Dr. Dmitry Gerashchenko share regarding sound and sleep?

Describe the technology developed to enhance deep sleep.