Mary Meeker has been one of the best known internet analysts since Dotcom Days. Her thoughts on the future are here: http://www.youtube.com/user/OreillyM...26/0g9vmtG7r7c . Re Magazines, she asks 'Is it a bird is it a plane - no its Click and Buy on a mobile device?'
PS Have a look at Gilt for a business model: http://www.gilt.com/