Heathrow to receive £1billion upgrade

BAA announced that they will invest £1 billion this year to upgrade Heathrow airports facilities.
In 2007 £450 million was spent to enable the airport to accomodate the a380, and in 2009 terminal 2 was closed for a billion pound upgrade due to complete in 2014.
Terminal 5 cost the company 4.3 billion to complete, but the airport says these costs are rewarded when relaxed passenger in pleasent surroundings are more inclined to spend time and money in terminals.