Technology writer Hiawatha Bray writes that he sees potential in the mobile DTV devices he checked out at the International Consumer Electronics Show, but he thinks more programming choices are needed to justify an approximately $100 investment. "[I]n most of the country, the pickings are all too slim," he writes. "TV station owners hold back on Mobile DTV broadcasts because there are so few viewers. But viewers won't come along until there are more broadcasts."
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