for all those that sleep long and always find ways to switch off the alarm clock before waking up there is help: *grins at Anna*

This alarm clock ejects pieces of a puzzle when buzzing and won’t switch off before you have found all pieces of the puzzle (which are scattered around your room).

It’s cruel.. but highly effective ;)

seen at OhGizmo.com, to be purchased at bimbambanana.com – all great gadget sites.
To name a few more: there is gizmodo.com, iwantoneofthose.com, shinyshiny.tv and of course thinkgeek.com for the extreme geeks ;)