Dreamlight's smart eye mask is designed to help you sleep
 

For everyone but the journalists covering the show, CES is all about catching up on, and improving the quality of, your sleep. One company with an eye on getting you well-rested is Dreamlight, which is building an eye-mask that, so its founder claims...

https://www.engadget.com/2018/01/07/...mask-ces-2018/