Air travel is tough because there are a lot of people next to you. And the problem with that is that someone might actually stink or have some really bad body odor. In an attempt to make air travel a little more comfortable, Delta Airlines is injecting their planes with a scent known as 'Calm.'

It is a mixture of chamomile and lavender. Needless to say, it doesn't smell like feet:

More and more airlines are doing this too now. They probably need it after this happened: