Here is another potential solution for the sleep deprived people out there. The Little Sleep Machine is actually a digital sound player preloaded with 3 hours of soothing music that should put anyone in deep sleep. It makes use of natural delta wave frequencies which should help people get much needed respite when they need it the most.
(Source) 7 Gadgets
Also see other interesting tags at SleepZine: deep sleep, delta wave, gadgets, potential solution, respite, sleep machine, soothing music, wave frequencies
More similar categories at Sleepzine: SLEEP Gadgets, Sleep Therapy.
