JP Morgan Analyst: MacBook Air Sales to Top 3-Billion-Dollars a Year / Wu Not Worried About Johnson Defection to J.C. Penney / Apple Back-to-School Promo Officially Kills Free iPod Deal / Macworld UK: 65-Pound Gift Card for Apple Back-to-School Promo in UK / GigaOm Looks at Possible Reasons for Apple Back-to-School Promo Change / American Airlines Pilots Use of iPads Instead of Paper Charts in Cockpit / ADA Winner Pulse Grabs 9-Million Dollars in Funding / NYT: Facebook Working on Native App for iPad / RIM Ships 500,000 PlayBooks in Most Recent Quarter / Apple Having Work Done on NYC-Store’s Glass Cube Facade