Tired? Hungry? Need to relax at the airport?  Lately, there's more "Day Spa" businesses at the airport (nothing like above, unfortunately, but it's a trend now). A win-win for the weary traveler and the spa business.

Here's some examples:

Airport: Newark International Airport (Terminal C, Gate 92)

Spa: d_parture  spa  Touted as the "world's first and only full service eco-friendly airport spa," …