read the following piece by Dr. Matthew Walker.

8). iPads, factory whistles, and nightcaps: What’s stopping you from sleeping? In Why we sleep: Unlocking the power of sleep and dreams. New York City, NY: Scribner.

For this assignment, answer the following questions:

How did the invention of the light bulb affect our sleep cycles/circadian rhythms? What is the particular wavelength of light we should be worried about?
Why is alcohol problematic for sleep—even at low levels?
Discuss how temperature influences sleep and what is recommended for a bedroom temperature.
What’s the (bad) deal with alarm clocks? Describe the impact this has on our body and how the “snooze” button impacts us.
What is one question you have about sleep?