If you're fine by wearing a headband while sleeping then Zeo [1] is your new friend with raw data. After some soldering I even managed to get the live serial o

If you're fine by wearing a headband while sleeping then Zeo [1] is your new friend with raw data. After some soldering I even managed to get the live serial output to my laptop with a python app. [1] http://www.myzeo.com/sleep/shop/featured-products/zeo-sleep-manager-bedside.html http://www.myzeo.com/sleep/shop/featured-products/zeo-sleep-...