Ian Moore / Mashable Composite; Nutexzles / Moment / HuiLiu / iStock / Getty / Dodow The Dodow is an unassuming object: About three inches in diameter, it sort of resembles a coaster. But it's a sleep ...

TL;DR: Dodow uses a low-intensity blue light projection to guide your breathing and help you fall asleep easier and faster. It’s a device that can help you for life, and it’s just $59.99 — the same ...