I tried to hack my insomnia with technology. Here’s what worked.

Fancy trackers and headbands are all part of a growing sleep-tech industry. I decided to put them to the test.

https://www.technologyreview.com/s/614478/i-tried-to-hack-my-insomnia-with-technology-heres-what-worked/?utm_source=newsletters&utm_medium=email&utm_campaign=the_download.unpaid.engagement