What if you created one that could lift different recyclables and teach it to deposit it in the right bin? Or, create one that can pick up and launch balls at different objects! OR, create one that lays low, is all terrain, and can capture video that you can remotely record, similar to a small tank-like machine? I have so many ideas for you guys! Too bad I can't afford these...
Other robots from Synthiam community

Jeremie's Richard R And Bhouston In Make Magazine
Congrats to @Richard R and @Bhouston for getting their inMoov robots published! Its pretty awesome seeing you guys in...

Bhouston's Inmoov's Sensors
Thanks Rich, Richard R, and Luis for helping me with the scripting to get these sensors working.

Donesvarc's Wall-E From Czech Republic
The first real but not main reason for Wall-E construction was that my son loves movie Wall-E and the second one was...