Sleep disorders

Can 'colored noise' really improve our sleep?

One in four people suffer from some kind of sleep disorder—insomnia, sleep apnea, narcolepsy, hypersomnia, restless legs syndrome. And for a quarter of them, there is no effective, long-term solution. It is a public health ...

Psychology & Psychiatry

Detection of pitch errors in well-known songs

Ever notice when someone's singing out of key? Like when you're in a karaoke bar and your best friend belts out her favorite Adele track but woefully misses the mark? Ever wonder how you know right away she's singing flat?