First, I absolutely love your company. I've been looking for someone like you for awhile. Anyway, my idea is to make a robot that is similar to a helicopter, where it has both wings, propellers, etc., and wheels. It also should be able to follow the orders of a person by voice command.
Other robots from Synthiam community

Tachyon's My Next Project
OK, check out what I scored! Its a RAD 1.0 robot toy. Someone gave this to me, new in box, never even used! Im excited...

Bret's Next Hack - Robot B9
Now that I have finished B.O.B., my get your feet wet bot, I have begun my next hack. This next robot will bridge the...

Bhouston's Inmoov's New Gripper
I found a design for a robotic gripper on Instructables, so I thought I would make one for my InMoov. The basic design...