Features

Building an Ultra-Low-Power File Server with the Trim-Slice  by Daniel Bartholomew

Try this for power, space and noise savings.

Learning to Program the Arduino  by Amit Saha

Blink some LEDs, create some noise, do something useful and fun.

Roaming Media  by Michael Nugent

Let your music come to you, no matter where you are in your house.

One Key to Rule Them All: GRUB, USB and a Multboot Environment  by Adrian Hannah

Set up GRUB on a USB drive and configure it with multiple boot options, all installed on the same drive.

Indepth

OLPC: Are We There Yet?  by Sameer Verma

OLPC currently has more than two million laptops in the hands of children in more than 25 languages in more than 40 countries.

Creating a vDSO: the Colonel's Other Chicken  by Matt Davis

Creating a vDSO is surprsingly simple, but making it useful for sharing data between the kernel and user memory can be rather involved.

Columns

Reuven M. Lerner's At the Forge   2011 Book Roundup  

Dave Taylor's Work the Shell   Working with Image Files, Part II  

Kyle Rankin's Hack and /   Automatically Lock Your Computer  

Doc Searls' EOF   Losing Its Way  

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