If you are suffering from Insomnia, this might help a little. The Little Sleep Machine is a digital sound player with 3 hours of soothing music. They are all embedded with natural delta wave frequencies, a frequencies naturally generated by the brain in the deepest stages of sleep. It is powered by single AAA battery and measures 3 1/2″ w x 1/2″ h x 1 3/4″ d. The Little Sleep Machine is available for $35.

[via 7Gadgets]