Handig : mp3-geluid om in slaap te vallen
21 juni, 2007
Power Napping: How To Fall Asleep Anywhere
The trick is the use sleep MP3s. They are essentially MP3s that play white noise for the duration of the nap, and then slowly wake you up by playing a variety of sounds. What’s great is that you can play them on your computer speakers, or make them portable by putting them on your iPod or cell phone.
