Singapore Airlines controlled Tiger Airways is giving away seats for nothing except the compulsory taxes and charges across most of its network on every Tuesday and Wednesday between April 7 and May 31 from today.This is incredibly generous. Having lost more than $70 million on its Australian operations since November 23, 2007, and locked itself into agreements to purchase hundreds of millions of dollars worth of A320s, Tiger has come up with a pricing formula for which it receives nothing, with the airport owners, air traffic control and security screeners continuing to receive their per seat charges. Full Story