Experts mull over lessons from Brazil plane crash

(AP) -- The mysterious disappearance of an Air France jet this week while flying over the Atlantic in fierce thunderstorms is stirring a debate about whether new technologies and procedures are needed to prevent similar tragedies in the future.

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<p><a href="http://www.physorg.com/news163429331.html">Experts mull over lessons from Brazil plane crash</a></p> <p>(AP) -- The mysterious disappearance of an Air France jet this week while flying over the Atlantic in fierce thunderstorms is stirring a debate about whether new technologies and procedures are needed to prevent similar tragedies in the future.</p>