“People Need At Least 8.5 Hours of Sleep Because of Social Media and Cellphones” Tech Times Article by Elyse Johnson

We discuss:

* Why we need 8.5 hours of sleep rather than 8
* The science of sleep, longevity, and disease
* Why the extra 30 minutes of sleep is so important
* The effect of the modern world on our sleep
* How the smallest factors can affect our sleep