Is it better to use a hand dryer or paper towels?

Announcement: the Curiosity Podcast is finally here! Subscribe on iTunes here, Google Play Music here and add the RSS feed to your favorite podcast player. If you love it please consider leaving us a review.

There are pros and cons to using either a hand dryer or paper towels to dry your hands after washing them. But which is the more hygienic choice overall?

Share the knowledge!