Lark is a waste band and application which allow you to have a nice sleep and if its necessary it will wake you up easily without disturbing your partner.
i think i need one of these gadgets for sleeping better because i sleep very very difficult, but i dont have an iphone or ipod or anything starts with i so i think i should wait for a independent one or i should buy an i ;)
i hope this gadget prove itself and help people sleep better.
the original article is from mashable.com and i suggest you to read it.
