The problems plaguing Bitcoin worsened Tuesday as online attacks on the digital currency's software affected two more exchanges.
Stories by Tim Hornyak
Bitcoin software has a bug that allows fraud, Tokyo-based bitcoin exchange Mt. Gox said Monday. The news was followed by a new fall in the value of the digital currency.
In February, the hills around Tokyo come alive with cypress pollen, and that means one thing: hay fever.
Panasonic is bringing 4K video content creation to video buffs with its Lumix GH4 camera, which launches globally this spring.
Hitachi has developed projector technology that makes video display clearly in brightly lit rooms.
Sony will sell its struggling PC business to a Japanese investment firm, meaning the slick "Vaio" brand could all but disappear from markets outside Japan.
Sony will sell its struggling PC business to a Japanese investment firm, the company said Thursday, meaning the slick "Vaio" brand could all but disappear from markets outside Japan.
Sales of the PlayStation 4 and smartphones helped Sony turn a net profit of ¥27 billion (US$266 million) in the October to December quarter of last year, up sharply from a loss of ¥10.8 billion a year earlier.
Japan's Osaka Station could become another focal point in the global battle over personal privacy protection as a Japanese research center prepares for a long-term face-recognition study there.
Struggling electronics giant Sony painted a rosy picture of its future at CES last month, but it will likely have to shed divisions that are battling intense headwinds.
Fujitsu Laboratories and Furukawa Electric have developed an optical connector that could reduce connectivity costs for servers.
Japan's dominant mobile carrier NTT DoCoMo is pushing into wearable technology with new smart clothing and a wrist band that can monitor wearers' health while sending data to smartphones and the cloud.
Nintendo won't be abandoning hardware or licensing its game titles for use on smartphones, its President Satoru Iwata told analysts in Tokyo.
Google Glass is now compatible with prescription lenses thanks to a set of four titanium frames designed to carry the company's Internet-enabled wearable computer.
If you had any doubts about the popularity of smartphones, new numbers suggest they've notched a significant milestone. The global smartphone market topped 1 billion shipments for the first time in 2013, covering about one-seventh of the world's population, according to research by IDC.