香港有关媒体报道,当今掌上电脑在香港的普及率已经相当高,它的流行衍生出了有如电子书等商机,然而电子书却至今不能普及,主要原因就是保安问题。 According to Hong Kong media reports, the popularity of today’s handheld computers in Hong Kong is already quite high. Its popularity has given rise to business opportunities such as e-books. However, the e-book has not yet reached its popularity. The main reason is the security issue.