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Because the very same technology that allowed traditional publishers to create and sell ebooks also allowed authors to do the same — directly to readers.

Before now, it has been highly unusual for a president to single out judges for personal criticism. And a chief justice's challenge to a president's comments is downright unprecedented in modern times.

Before this new technology changed their lifestyles, many visually impaired people were virtually trapped at home-it was difficult for them to get out and about, let alone keep up with the latest news and developments.

Beijing has seen plenty of cold fronts this winter, but there has been a lack of moisture in the atmosphere, making it difficult for snow to form.

Beijing has issued the first guideline in the nation requiring that toilets in the restaurant industry receive daily inspections.