Walt Mossberg: What's hot, what's not in gadgets

For you late holiday shoppers, Walt Mossberg, The Wall Street Journal's personal technology columnist, shows me an assortment of new gadgets, including the Microsoft Zune, an HDTV receiver for the computer, a bunch of iPod accessories and Samsung's new BlackJack cell phone.

For you late holiday shoppers, Walt Mossberg, The Wall Street Journal's personal technology columnist, shows me an assortment of new gadgets, including the Microsoft Zune, an HDTV receiver for the computer, a bunch of iPod accessories and Samsung's new BlackJack cell phone.  

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