Most airlines offer first class, business class, economy class and, often, a premium economy class section on their flights. Now Delta Air Lines has introduced another, extremely exclusive, seating section: "innovation class."

Today I found myself scheduling brunch with a friend for mid-April as weekends from now until then are booked. How can this be?

Did you know that today is an International Day of Happiness? I am not making this up.

These days, exotic ingredients are big business in beauty: bee and snake venom, acids and stem cells - the scarier the better (and more expensive).