More and more people travel the world with cell phones, laptop computers and PDAs than ever before. But it usually takes just one trip for reality to set in: protocols for telecommunications, cell communications and Internet and mobile connectivity vary from country to country.
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More and more people travel the world with cell phones, laptop computers and PDAs than ever before. But it usually takes just one trip for reality to set in: protocols for telecommunications, cell communications and Internet and mobile connectivity vary from country to country.
Read Less
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