83 Featured Articles Vol.96 No.07–08 522–523 R&D 2014 R&D 2014 Featured Articles 1. CPU Central Processing Unit HiRDB 1990 LSI Large Scale Integration 1 8 16 LSI 10 100 RAID Redundant Array of Independent Disks 1 HDD Hard Disk Drive 1 1 1015 1,000 HDD 2009 OoODE Out-of-order Database Engine OoODE OoODE 1 OoODE OoODE Shimizu Akira Mogi Kazuhiko Goda Kazuo Kitsuregawa Masaru 1 OoODE OoODE 1,000 84 2