The Platinum Card® from American Express (Terms apply, see rates & fees) comes with access to the American Express International Airline Program, which gets you preferred first-class, business ...

To read everything on Frank Zhao's business cards, you need a computer. The 22-year-old computer programmer and biotech-company intern has cards made out of a standard, green circuit board.

Flying business class doesn't have to break the bank. Find out the best tips to score discounted or even free upgrades.