Q&A: John Paul Jones of Led Zeppelin

[Raoul Duke]

The bassist talks about the bandÃ*s monster reunion — and the prospect of a tourLed Zeppelin bassist John Paul Jones' small bombshell in the current issue of Rolling Stone — "There is a band meeting in January" — will be more than enough to set off new tremors of hope among fans for a full-fledged tour following the group's December 10th reunion performance at the O2 arena in London. But in these additional excerpts from an exclusive interview a week after the concert, Jones also talks about Zeppelin's intense preparations for that night, the backstage vibe,...

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[080522jk]

．硬盘驱动器技术的发展路线（Roadmap of HDD technology） 国际硬盘驱动设备和材料联合会光盘制作 (http://www.itd9.com/index.asp)（IDEMA）的Shun Kaneko博士在会上作了有关硬盘驱动器（HDD）技术发展路线的报告。 近年来，光盘刻录 (http://www.itd9.com/gpkl.asp)各大研究机构纷纷公布了他们在提高存储密度方面的研究成果：光盘打印 (http://www.itd9.com/gpdy.asp)01年5月IBM公司采用AFC介质实现了25.7Gbits/in的存储密度；02年5月Hitachi公司采用垂直记录方式完成了100Gbits／in的读写试验， Fujitsu公司采用AFC介质和CPP-GMR技术进行了300GbitS／in的可行性研究等。Shun Kaneko给出了IDEMA日本技术委员会对于未来HDD及其记录参数发展路线的预测，光盘印刷 (http://www.itd9.com/ys.asp)如表3所示。垂直记录和双力矩器技术将成为未来HDD技术的主流。光盘印刷 (http://www.itd9.com/ys.asp)下一代的HDD会采用新的记录介质，如离散轨道介质和图案介质等高TPI介质