I wouldn't know where to start but a robot that could interact with Autistic children, play games with them, use text to speech to tell them stories and help teach social skills would be a fun robot to build.
By Lemon
Other robots from Synthiam community
Justinratliff's Ez-Face
EZ-Face is the first in what I plan to develop into a suite of supporting application for ARC and other robotics...
Cardboardhacker's Creeper Project
This is the new thread to the Creeper build. A 5ft Minecraft Creeper robot counterpart, made by non-other than me...
DJ's Spider Robot
This robot uses two DC motors instead of modified servos. The ADC Distance Sensor detects objects and the autonomous...