Emailing "App of the Day: Free - New Year's Blowout Horn"
Yes, your iPhone can even be a noisemaker. Blow into the microphone to hear the horn, and watch it unravel on the screen. New Year's Blowout Horn (available
here) even includes a countdown timer, so you'll know the exact second 2009 begins, and a music player for listening to New Year's songs afterwards.