Interest
Proportion of Hacker News items mentioning "sleep" over time.
Mentions
Total number of Hacker News items mentioning "sleep" over time.
Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited. During sleep, there is a marked decrease in muscle activity and interactions with the surrounding environment. While sleep differs from wakefulness in terms of the ability to react to stimuli, it still involves active brain patterns, making it more reactive than a coma or disorders of consciousness. Read more on Wikipedia