useful links and tutorials

useful links:-
For general knowledge:-
1)www.howstuffworks.com
2)www.wikipedia.org

3)www.ieeespectrum.com

4)www.ieee.org

For general knowledge about computers and related softwares:-
1)www.pcworld.com

For robotics
1)www.societyofrobotics.com
2)www.alldatasheets.com
3)www.avrfreaks.net

For interesting videos:-
http://megashares.blogspot.com/


Books:-
1) programming and customizing microcontroller-pardue

sites for tutorials:-
http://vnit.ac.in/ieee/?page_id=36

Videos:-
http://www.youtube.com/user/1692d?blend=2&ob=5