How to Sleep Better: Expert tech tips for getting a good night’s sleep

Wearables and Fitness Editor Richard Easton replaced caffeine with nothing but water in a bid to improve his sleep. Here’s why you should do the same – and how sleep-tracking tech can help you analyse your problems. As Derek Zoolander once said, “Moisture is the essence of wetness, and wetness is the essence of beauty”, which I can only decipher as saying drinking more water will make me more beautiful.