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The Bestselling Robotics Book--Now with New Projects and Online Tools!
Have fun while learning how to design, construct, and use small robots! This richly illustrated guide offers everything you need to know to construct sophisticated, fully autonomous robots that can be programmed from your computer. Fully updated with the latest technologies and techniques, Robot Builder's Bonanza, Fourth Edition includes step-by-step plans that take you from building basic motorized platforms to giving the machine a brain--and teaching it to walk, talk, and obey commands.

The Most Complete, Easy-to-Follow Guide to Ubuntu Linux
The #1 Ubuntu server resource, fully updated for Ubuntu 10.4 (Lucid Lynx)–the Long Term Support (LTS) release many companies will rely on for years!
Updated JumpStarts help you set up Samba, Apache, Mail, FTP, NIS, OpenSSH, DNS, and other complex servers in minutes
Hundreds of up-to-date examples, plus comprehensive indexes that deliver instant access to answers you can trust

Unlocking the Key to Perfect Selections and Amazing Photoshop Effects for Totally Realistic Composites

Compositing is one of the hottest trends in Photoshop and photography today for portrait photographers, designers of all walks of life, and even retouchers. Everywhere you look, from group photos, to school graduation or sports portraits, to magazines, movie posters, and DVD covers, chances are, you’ve seen compositing.

IBM Sametime 8.5.2 Administration Guide /by Gabriella Davis, Marie L. Scott and Thomas Duff. A comprehensive, practical book and eBook for the planning, installation, and maintenance of your Sametime 8.5.2 environment