(Reuters) - The Kindle Fire tablet may be the hottest selling gadget this holiday, pressuring Amazon.com Inc's profit margins but giving the world's largest Internet retailer potentially millions of new high-spending customers.

(Reuters) - Amazon.com Inc may enter the Japanese e-book market this year and launch its Kindle readers in the market, the Nikkei business daily reported.

(Reuters) - C Spire Wireless, a privately held regional U.S. mobile phone network operator, will become the fourth U.S. operator to sell the Apple Inc iPhone in "coming weeks" beating much bigger rival T-Mobile USA to a Apple deal.

(Reuters) - Apple Inc closed its stores across the United States on Wednesday for several hours to commemorate co-founder Steve Jobs, who died on October 5.