Filed under: DisplaysSRX-R220 at its core, the 5-foot / 660-pound CineAlta 4K system projects a 4,096 x 2,160 pixel image off its 4.2kW bulb. The 300GB films are stored in an encrypted JPEG2000 format within Sony's 19-inch, LMT-100 "media block" RAID array. Sony is counting on about 1/3 of Japan's 3,000 cinemas taking on their ¥1.5 million ($12,651) per screen solution by 2010 with even higher hopes for the US market. They'll need lots of help since projection systems are just a tiny fraction of the total conversion costs required to move cinemas into the digital age.
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Optical links are not as secure as might be assumed. Techniques for extracting data flowing over fibre optic links are evolving to make the technique easier to apply.
egrep patterns are full regular expressions; it uses a fast deterministic algorithm that sometimes needs exponential space. -- unix manuals