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Recent
- The UNIX file system as a recursive function
- Apple’s A5 chip made in Austin
- Richard Stallman speaks
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- Droning on about computer security
- The multics file system
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- Sinking in too many layers
- Computer architecture, power, and PHP
- VCs bailing on signed term sheets
- American corporate management
- Apple’s Patents possibly covering android
- Computer Science 101
- Why computers are more and more devices for generating heat from electricity
- Dutch masters
Tag Archives: green computing
Instructions per joule – a good start
… multi-GHz superscalar quad-core processors can execute approximately 100 million instructions per Joule, assuming all cores are active and avoid stalls or mispredictions. Lower-frequency in-order CPUs, in contrast, can provide over 1 billion instructions per Joule—an order of magnitude more … Continue reading
Amory Lovins on smart engineering
Data centers show up around minute 24.
Security for dummies – a lesson for smart grid
WASHINGTON — Militants in Iraq have used $26 off-the-shelf software to intercept live video feeds from U.S. Predator drones, potentially providing them with information they need to evade or monitor U.S. military operations. Senior defense and intelligence officials said Iranian-backed … Continue reading