You can make the robot to tutor kids, make them smarter, you can also make them help troops in the battle field. You can even say hi when you move your hand, you make them teachers if you give them a robotic brain filled with knowledge. You can even make them human size you can even sell them to the human sized models to the police and you can program them to keep prisoners in line. Here are some robot ideas!
By 1234james
Other robots from Synthiam community

Klaatu's 1 M Hexapod (Autonomous Insect)
Hi guys, this is the first introducing part of a series, describing an autonomously operating hexapod with about 1 m...

Perry's Scratch
Hello, Now that I have moved on from my Inmoov I have been itching for a project. I would really like something unique...

Jstarne1's Levi Rover Modular Robot 3D Print
This is the most updated model of the LEVi Platform