If you've ever had the sneaking suspicion that hand dryers in public bathrooms just spray bacteria into the air, then you'll want to look at this spatterful photo. A trio of scientists set out to test exactly how hand dryers aerosolize bacteria, and the results are gross.
Here's the deal: If you use a public bathroom for any reason, you need to wash your hands before you leave. Don't try and debate it, don't get defensive, just do it, or else you might be publicly shamed by this DIY alarm that lets everyone know your hands are probably a cesspool of disgusting.
If you're someone who regularly washes your hands after going to the bathroom, statistics say that at least one of the people sitting on either side of you does not. And since personal hygiene clearly isn't motivation enough for these bathroom bandits, Safeguard is resorting to good, old-fashioned public shaming to…