Build up of wireless on Arduino

Tutorial to connect motors and xbee shield to Arduino
http://www.jayconsystems.com/tutorial/xbee_Shield/

http://tutorial.cytron.com.my/2013/03/29/arduino-edubot/

http://letsmakerobots.com/node/36345?page=1

Programming the Atmel /ATtiny using Arduino

Found this on Make-mag link
 programming ATtiny using Arduino board

http://hlt.media.mit.edu/?p=1706

Another Atmel
http://bytesandlogics.wordpress.com/category/arduino/