Fly for free!

[krzr3000]

Buy coins with credit card, pay credit card bill with said coins, rack up miles...


http://online.wsj.com/article/SB126014168569179245.html?mod=yhoofront

At least several hundred mile-junkies discovered that a free shipping offer on presidential and Native American $1 coins, sold at face value by the U.S. Mint, amounted to printing free frequent-flier miles. Mileage lovers ordered more than $1 million in coins until the Mint started identifying them and cutting them off.