Build a webcam that can be viewed and controlled from the web. You will need a servo, a webcam and aParallax Basic Stamp 2 Starter Kit.
http://www.jawed.com/camera/
Microwebserver project with schematics and pcb layouts.
http://www.mycal.net/old/wsweb/
A Match Head Sized Web-Server based on PIC 12C509A, implements TCP/IP, SLIP and HTTP
http://www-ccs.cs.umass.edu/~shri/iPic.html
AT90S8515 based tiny web server
http://www.picoweb.net/download/8019avr51.pdf
http://www.iready.org/projects/uwebserver/docs/waysmallweb.pdf
http://www.zilog.com/docs/ez80/pug0014.pdf