Tech Technology that encourages rest? Here are 10 tech gadgets that can help improve your sleep. February 28, 2023March 2, 2023Jennifer JollyComments Off on Technology that encourages rest? Here are 10 tech gadgets that can help improve your sleep. I've tested hundreds of devices and apps that promise to help you sleep, from a $7,000 mattress to a free podcast. These are the most promising.