predictions based on points made in other list:

• the television set will become obsolete!
• people will leave their houses a lot less
• massive rise in quarternary sector..
• complete or nearly complete stop in production of keyboard phones/simplistic phones
• twitter will cause some kind of major dispute between famous people.. cause a law case or something like that
• in general, people will become overly reliant on technology in everyday life.. maybe some sort of reality/game show based on not using these newly popular products?

very long term predictions:

• sex over the internet
• a 'life pad' of some kind.. an item that brings together all mentioned items,tablet/android applications,e-books,shopping system,exercising programmes,fully integrated tv+music system and will be used often by people who have them:

example, end of movie Wall-E

• dystopias
• so... at some point will people cease to physically gather around each other at all?