EchoStar's Sling Media on Tuesday announced it will demo a version of SlingPlayer Mobile for iPhone at the Expo and will deliver a version of SlingPlayer Mobile for iPhone to Apple for certification in Q1. Sling Media also unveiled a prototype of a new SlingPlayer for Mac HD which allows Slingbox PRO-HD users to stream HD to their Mac desktop or laptop computer. The new SlingPlayer for Mac HD is a
