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COLUMNS Motor Head #10: Baffling ExplanationsWe squeeze engines into tight, streamlined cowls and allow the least amount of (drag-producing) cooling air through there because what we really want is speed. But even tiny leaks in baffles can have huge effects on engine cooling and, therefore, engine longevity as Marc Cook discusses in this month's Motor Head column.____ATIS ATC PayThis opinion piece from the National Air Traffic Controllers Association (NATCA) is in response to a letter from an AVweb reader about recent negotiations between the FAA and NATCA.

http://www.avweb.com/newswire/11_49a/brief...tml?CMP=OTC-RSS