I'm going to combine a powered swivel sweeper, an AC-13, an EZ-B, and an ultrasonic sensor to make automated floor cleaner.
Other robots from Synthiam community

Stonewolf's Here Is Something Different.
Hello everyone, I am working on another project, its just at the beginning, but I thought I would share a little with...

Bumsteadsean's Sentrybot
Below are photos of my prototype Sentrybot that I assembled. It is currently controlled with an Arduino Mega and a Mini...

Mac's Irobot - Progress
I just typed a long update but lost it when the page refreshed. Ugh, when will I learn to write these in Word first?...