While doing his famous "Moonwalk" step, he seemed to be walking backwards on air.
VOA: special.2009.07.05
"We must move away from this blanket closure and find ways to flexibly open air space, step by step, " IATA head Giovanni Bisignani told a news briefing in Paris.
If we could go one step further and reduce air pollution in affected communities by cutting emissions from cars, trucks and dirty industries, the impact would be even greater.