Reprinted from TidBITS by permission; reuse governed by Creative Commons license BY-NC-ND 3.0. TidBITS has offered years of thoughtful commentary on Apple and Internet topics. For free email subscriptions and access to the entire TidBITS archive, visit http://www.tidbits.com/ ExtraBITS for 17 September 2012 TidBITS Staff Two quick ExtraBITS for you this week ' Jeff Carlson is giving a live online presentation about his 'The iPad for Photographers' book and Glenn Fleishman explains LTE over at the TechHive site. [1]Join Jeff Carlson for a Peachpit Photo Club Presentation on 18 September 2012 -- On 18 September 2012, Jeff Carlson is giving a free online presentation about the concepts and techniques in his book '[2]The iPad for Photographers' at 5:00 PM Pacific (8:00 PM Eastern). Over the course of the hour, he'll demonstrate how to import photos wirelessly from a camera to the iPad, rate and tag images while still on location, edit the photos directly on the iPad, and more. This will be a live demonstration (not just a set of Keynote slides), and there will be plenty of time for questions. Register at Peachpit's site and tune in Tuesday! [3]Read/post comments [4]Understanding LTE -- Over at Macworld's new TechHive site, Glenn Fleishman explains why LTE, the fast mobile broadband standard now available in the iPhone 5, is such a complicated beast, and why a 'world' phone can work only across parts of the globe. [5]Read/post comments References 1. http://www.peachpit.com/promotions/promotion.aspx?promo=137633 2. http://ipadforphotographers.com/ 3. http://tidbits.com/article/13261#comments 4. http://www.techhive.com/article/2000514/three-minute-tech-lte.html 5. http://tidbits.com/article/13260#comments .