169208 Sleepless in Singapore

Singapore ranks 3rd in a survey of sleep deprivation across 43 major cities: only Tokyo and Seoul are worse. Less than 5 hours of sleep a night can cause havoc, so this episode presents a summary of 3 types of noise (white, brown and pink) that could be used to help improve quality of sleep. 3 bonus episodes included offer 30 minutes of each type of noise with a gentle 5 minute taper at the end.