Times New Roman by Pedro Javier Arbelaez. This poster in particular is a favorite of mine. I assume this poster goes through the history of Times New Roman. What's great is that Times New Roman is the only typeface used here.
Couples alarm clock: rings that you put on your finger that vibrate to wake you up so that it doesn't wake up your significant other. --- but it would vibrate the bed. I can always hear the other person's cell phone