EPUB 3 that is all in caps - EPUB - London Book Fair info please

The news as it seems to me is that EPUB 3 is announced. To be released in June. the growth in ebooks followed New York discussion on standards. 

Please add a comment with any info on this meeting

http://www.londonbookfair.co.uk/page.cfm/action=Seminars/SeminarID=58

Seminars - EPUB 3.0: Opportunities for Publishers from the New Standard

seems to be official that EPUB is all upper case

the inxpress situation prevents me from travelling to London this week. time travel later to catch up with LBF