In recent years, all sorts of gadgets and apps promising to enhance our sleep have exploded on to the market. From sunlight lamps to white noise machines, our writers put some of the most popular sleep gadgets to the test. Sleep Cycle app, freeFacebook Twitter Pinterest The peaks and troughs of the Sleep Cycle app. There are four distinct “tones” to choose from, all designed to help you fall asleep and rest during the night. For me, it was hard to measure, as I generally fall asleep within the hour.

Source: The Guardian July 28, 2017 06:02 UTC