I kind of set my mind on a walker, and I may try following the instructions posted here:
I know it's going to be more difficult than using wheels, but so far every 'robot' I've had or used in the past, either programmable or pre-programmed, and I want to try something new. When I say the cheap factor speaks to me, it's not necessarily meaning that I'm on a real tight budget. I am a little worried about the motors they use:
Looks a little cheap, plus I want something that can move fast, and I don't think those have the power to move that quick.