At $29.99, it represents a pretty serious commitment, but for many, having their television wherever they are (with WiFi) will be a small cost.
Also, Jailbreakers note that it should be easy to make a workaround on this that allows Slingplayer to run on 3G networks just like Skype and other VOIP applications do.
Update: We have confirmation that the jailbroken VoIPOver3G.app also allows SlingOver3G.
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