Slideshow

How Japan's Olympics will revolutionize tech

Japanese companies are going all out to impress visitors to the 2020 games

  • Nissan's prototype autonomous car, on show at Ceatec 2013 on October 3, 2013

  • Nissan's prototype autonomous car, on show at Ceatec 2013 on October 3, 2013

  • While television manufacturers are pushing 4K, Japan's NHK showed an 8K TV, which has eight times the resolution of regular 1920 by 1080 high definition.

  • Ceatec showgoers attend a presentation by NTT Docomo.

  • A prototype Seagate HAMR hard disk drive, modified with a window to see the drive head, on show at the TDK booth at Ceatec 2013 in Japan on October 1, 2013.

  • Prototype Seagate HAMR hard disk drives on show at the TDK booth at Ceatec 2013 in Japan on October 1, 2013.

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