Accident investigators think icing of Pitot tubes used to determine aircraft air speed might have caused the crash of Air France flight 447 on 31 May 2009. Although journalists and others have talked ...

Everyone involved with IAQ knows about the 1970s, when excess energy use became Public Enemy No. 1 for commercial building designers. Saving energy was the critical goal: Air leaks were being hunted ...

Air France confirmed a Le Figaro report that one of its A320s flying from Rome Fiumicino to Paris Charles de Gaulle on July 13 had a "very brief six-second anomaly" in its airspeed data display that ...