More Than Just Manners:
So we’ve all been taught it’s good manners+hygiene to grab a hanky or an elbow.

Well now, the strangely-obsessed fluid-dynamics researchers at MIT are putting some more weight behind that.

And anyone near as strangely-obsessed might have watched the MythBusters episode on the same subject.

What both of them found might make you reconsider leaving the house between November and March ever again…