Gravity Blanket Review. Sleep. Everyone wants and needs it, but only a specific percentage of the population actually gets it. Why? Who knows. I’d wager that our lack of sleep may be due to our fascination with our devices, and the blue light emanating from our screens. Insomnia may also be a cause of our hectic work schedules, which may prevent us from a sound sleep. Whatever the case may be, we all know that fantastic sleep helps...